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wiki [r]" accesskey="r"><span>Cambios recientes</span></a></li><li id="n-newpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginasNuevas"><span>Páginas nuevas</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Especial:Aleatoria" title="Cargar una página al azar [x]" accesskey="x"><span>Página aleatoria</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Ayuda:Contenidos" title="El lugar para aprender"><span>Ayuda</span></a></li><li id="n-bug_in_article" class="mw-list-item"><a href="/wiki/Wikipedia:Informes_de_error"><span>Notificar un error</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Wikipedia:Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="La enciclopedia libre" src="/static/images/mobile/copyright/wikipedia-tagline-es.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Especial:Buscar" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Buscar en este wiki [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Buscar</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" 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id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Apariencia"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Apariencia" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Apariencia</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_es.wikipedia.org&uselang=es" class=""><span>Donaciones</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crear_una_cuenta&returnto=Web+Content+Accessibility+Guidelines" title="Te recomendamos crear una cuenta e iniciar sesión; sin embargo, no es obligatorio" class=""><span>Crear una cuenta</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Entrar&returnto=Web+Content+Accessibility+Guidelines" title="Te recomendamos iniciar sesión, aunque no es obligatorio [o]" accesskey="o" class=""><span>Acceder</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Más opciones" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Herramientas personales" > <label 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href="/w/index.php?title=Especial:Crear_una_cuenta&returnto=Web+Content+Accessibility+Guidelines" title="Te recomendamos crear una cuenta e iniciar sesión; sin embargo, no es obligatorio"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Crear una cuenta</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Entrar&returnto=Web+Content+Accessibility+Guidelines" title="Te recomendamos iniciar sesión, aunque no es obligatorio [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Acceder</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Páginas para editores desconectados <a href="/wiki/Ayuda:Introducci%C3%B3n" aria-label="Obtenga más información sobre editar"><span>más información</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:MisContribuciones" title="Una lista de modificaciones hechas desde esta dirección IP [y]" accesskey="y"><span>Contribuciones</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:MiDiscusi%C3%B3n" title="Discusión sobre ediciones hechas desde esta dirección IP [n]" accesskey="n"><span>Discusión</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sitio"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contenidos" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contenidos</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mover a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ocultar</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inicio</div> </a> </li> <li id="toc-Primeras_directrices" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Primeras_directrices"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Primeras directrices</span> </div> </a> <ul id="toc-Primeras_directrices-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-WCAG_1.0" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#WCAG_1.0"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>WCAG 1.0</span> </div> </a> <ul id="toc-WCAG_1.0-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-WCAG_2.0" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#WCAG_2.0"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>WCAG 2.0</span> </div> </a> <button aria-controls="toc-WCAG_2.0-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Alternar subsección WCAG 2.0</span> </button> <ul id="toc-WCAG_2.0-sublist" class="vector-toc-list"> <li id="toc-Principios" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Principios"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Principios</span> </div> </a> <ul id="toc-Principios-sublist" class="vector-toc-list"> <li id="toc-Perceptible" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Perceptible"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1.1</span> <span>Perceptible</span> </div> </a> <ul id="toc-Perceptible-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Operable" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Operable"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1.2</span> <span>Operable</span> </div> </a> <ul id="toc-Operable-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Comprensible" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Comprensible"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1.3</span> <span>Comprensible</span> </div> </a> <ul id="toc-Comprensible-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Robustez" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Robustez"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1.4</span> <span>Robustez</span> </div> </a> <ul id="toc-Robustez-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-WCAG_2.1" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#WCAG_2.1"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>WCAG 2.1</span> </div> </a> <ul id="toc-WCAG_2.1-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Obligaciones_legales" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Obligaciones_legales"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Obligaciones legales</span> </div> </a> <ul id="toc-Obligaciones_legales-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referencias" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referencias"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Referencias</span> </div> </a> <ul id="toc-Referencias-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contenidos" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Cambiar a la tabla de contenidos" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Cambiar a la tabla de contenidos</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Web Content Accessibility Guidelines</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ir a un artículo en otro idioma. Disponible en 21 idiomas" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-21" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">21 idiomas</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D8%B1%D8%B4%D8%A7%D8%AF%D8%A7%D8%AA_%D8%A5%D8%AA%D8%A7%D8%AD%D8%A9_%D9%85%D8%AD%D8%AA%D9%88%D9%89_%D8%A7%D9%84%D9%88%D9%8A%D8%A8" title="إرشادات إتاحة محتوى الويب (árabe)" lang="ar" hreflang="ar" data-title="إرشادات إتاحة محتوى الويب" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (catalán)" lang="ca" hreflang="ca" data-title="Web Content Accessibility Guidelines" data-language-autonym="Català" data-language-local-name="catalán" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (checo)" lang="cs" hreflang="cs" data-title="Web Content Accessibility Guidelines" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (alemán)" lang="de" hreflang="de" data-title="Web Content Accessibility Guidelines" data-language-autonym="Deutsch" data-language-local-name="alemán" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9F%CE%B4%CE%B7%CE%B3%CE%AF%CE%B5%CF%82_%CE%B3%CE%B9%CE%B1_%CF%84%CE%B7%CE%BD_%CE%A0%CF%81%CE%BF%CF%83%CE%B2%CE%B1%CF%83%CE%B9%CE%BC%CF%8C%CF%84%CE%B7%CF%84%CE%B1_%CF%84%CE%BF%CF%85_%CE%A0%CE%B5%CF%81%CE%B9%CE%B5%CF%87%CE%BF%CE%BC%CE%AD%CE%BD%CE%BF%CF%85_%CF%84%CE%BF%CF%85_%CE%99%CF%83%CF%84%CE%BF%CF%8D" title="Οδηγίες για την Προσβασιμότητα του Περιεχομένου του Ιστού (griego)" lang="el" hreflang="el" data-title="Οδηγίες για την Προσβασιμότητα του Περιεχομένου του Ιστού" data-language-autonym="Ελληνικά" data-language-local-name="griego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (inglés)" lang="en" hreflang="en" data-title="Web Content Accessibility Guidelines" data-language-autonym="English" data-language-local-name="inglés" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AE%D8%B7%E2%80%8C%D9%85%D8%B4%DB%8C%E2%80%8C%D9%87%D8%A7%DB%8C_%D8%AF%D8%B3%D8%AA%D8%B1%D8%B3%E2%80%8C%D9%BE%D8%B0%DB%8C%D8%B1%DB%8C_%D9%85%D8%AD%D8%AA%D9%88%D8%A7%DB%8C_%D9%88%D8%A8" title="خط‌مشی‌های دسترس‌پذیری محتوای وب (persa)" lang="fa" hreflang="fa" data-title="خط‌مشی‌های دسترس‌پذیری محتوای وب" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (indonesio)" lang="id" hreflang="id" data-title="Web Content Accessibility Guidelines" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (islandés)" lang="is" hreflang="is" data-title="Web Content Accessibility Guidelines" data-language-autonym="Íslenska" data-language-local-name="islandés" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (italiano)" lang="it" hreflang="it" data-title="Web Content Accessibility Guidelines" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (japonés)" lang="ja" hreflang="ja" data-title="Web Content Accessibility Guidelines" data-language-autonym="日本語" data-language-local-name="japonés" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9B%B9_%EC%BD%98%ED%85%90%EC%B8%A0_%EC%A0%91%EA%B7%BC%EC%84%B1_%EA%B0%80%EC%9D%B4%EB%93%9C%EB%9D%BC%EC%9D%B8" title="웹 콘텐츠 접근성 가이드라인 (coreano)" lang="ko" hreflang="ko" data-title="웹 콘텐츠 접근성 가이드라인" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (neerlandés)" lang="nl" hreflang="nl" data-title="Web Content Accessibility Guidelines" data-language-autonym="Nederlands" data-language-local-name="neerlandés" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Retningslinjer_for_tilgjengelighet_p%C3%A5_nettsider" title="Retningslinjer for tilgjengelighet på nettsider (noruego bokmal)" lang="nb" hreflang="nb" data-title="Retningslinjer for tilgjengelighet på nettsider" data-language-autonym="Norsk bokmål" data-language-local-name="noruego bokmal" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (polaco)" lang="pl" hreflang="pl" data-title="Web Content Accessibility Guidelines" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Diretrizes_de_Acessibilidade_para_o_Conte%C3%BAdo_da_Web" title="Diretrizes de Acessibilidade para o Conteúdo da Web (portugués)" lang="pt" hreflang="pt" data-title="Diretrizes de Acessibilidade para o Conteúdo da Web" data-language-autonym="Português" data-language-local-name="portugués" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Smernice_za_pristup_veb_sadr%C5%BEaju" title="Smernice za pristup veb sadržaju (serbio)" lang="sr" hreflang="sr" data-title="Smernice za pristup veb sadržaju" data-language-autonym="Српски / srpski" data-language-local-name="serbio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (sueco)" lang="sv" hreflang="sv" data-title="Web Content Accessibility Guidelines" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines (tailandés)" lang="th" hreflang="th" data-title="Web Content Accessibility Guidelines" data-language-autonym="ไทย" data-language-local-name="tailandés" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Web_%C4%B0%C3%A7eri%C4%9Fi_Eri%C5%9Filebilirlik_Y%C3%B6nergeleri" title="Web İçeriği Erişilebilirlik Yönergeleri (turco)" lang="tr" hreflang="tr" data-title="Web İçeriği Erişilebilirlik Yönergeleri" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Web%E5%86%85%E5%AE%B9%E6%97%A0%E9%9A%9C%E7%A2%8D%E6%8C%87%E5%8D%97" title="Web内容无障碍指南 (chino)" lang="zh" hreflang="zh" data-title="Web内容无障碍指南" data-language-autonym="中文" data-language-local-name="chino" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5364439#sitelinks-wikipedia" title="Editar enlaces interlingüísticos" class="wbc-editpage">Editar enlaces</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espacios de nombres"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Web_Content_Accessibility_Guidelines" title="Ver la página de contenido [c]" accesskey="c"><span>Artículo</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discusi%C3%B3n:Web_Content_Accessibility_Guidelines" rel="discussion" title="Discusión acerca de la página [t]" accesskey="t"><span>Discusión</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambiar variante de idioma" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">español</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistas"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Web_Content_Accessibility_Guidelines"><span>Leer</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit" title="Editar esta página [e]" accesskey="e"><span>Editar</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=history" title="Versiones anteriores de esta página [h]" accesskey="h"><span>Ver historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Página de herramientas"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Herramientas" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Herramientas</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Herramientas</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mover a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ocultar</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Más opciones" > <div class="vector-menu-heading"> Acciones </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Web_Content_Accessibility_Guidelines"><span>Leer</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit" title="Editar esta página [e]" accesskey="e"><span>Editar</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=history"><span>Ver historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:LoQueEnlazaAqu%C3%AD/Web_Content_Accessibility_Guidelines" title="Lista de todas las páginas de la wiki que enlazan aquí [j]" accesskey="j"><span>Lo que enlaza aquí</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:CambiosEnEnlazadas/Web_Content_Accessibility_Guidelines" rel="nofollow" title="Cambios recientes en las páginas que enlazan con esta [k]" accesskey="k"><span>Cambios en enlazadas</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=es" title="Subir archivos [u]" accesskey="u"><span>Subir archivo</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginasEspeciales" title="Lista de todas las páginas especiales [q]" accesskey="q"><span>Páginas especiales</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&oldid=157528749" title="Enlace permanente a esta versión de la página"><span>Enlace permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=info" title="Más información sobre esta página"><span>Información de la página</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citar&page=Web_Content_Accessibility_Guidelines&id=157528749&wpFormIdentifier=titleform" title="Información sobre cómo citar esta página"><span>Citar esta página</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:Acortador_de_URL&url=https%3A%2F%2Fes.wikipedia.org%2Fwiki%2FWeb_Content_Accessibility_Guidelines"><span>Obtener URL acortado</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fes.wikipedia.org%2Fwiki%2FWeb_Content_Accessibility_Guidelines"><span>Descargar código QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimir/exportar </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Libro&bookcmd=book_creator&referer=Web+Content+Accessibility+Guidelines"><span>Crear un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=Web_Content_Accessibility_Guidelines&action=show-download-screen"><span>Descargar como PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&printable=yes" title="Versión imprimible de esta página [p]" accesskey="p"><span>Versión para imprimir</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> En otros proyectos </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-foundation mw-list-item"><a href="https://foundation.wikimedia.org/wiki/Legal:Bylaws" hreflang="en"><span>Fundación Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5364439" title="Enlace al elemento conectado del repositorio de datos [g]" accesskey="g"><span>Elemento de Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Página de herramientas"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apariencia"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apariencia</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mover a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ocultar</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De Wikipedia, la enciclopedia libre</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="es" dir="ltr"><p>Las <b>Web Content Accessibility Guidelines</b> (<i>Directrices de Accesibilidad para el Contenido Web</i>, <b>WCAG</b> por sus siglas en inglés) son una parte de las directrices de <a href="/wiki/Accesibilidad_web" title="Accesibilidad web">accesibilidad web</a> publicadas por la <a href="/wiki/Web_Accessibility_Initiative" title="Web Accessibility Initiative">Web Accessibility Initiative</a> (<i>Iniciativa de Accesibilidad Web</i>, <b>WAI</b>) parte del <a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a> (W3C), la principal organización de estándares de internet. Son un conjunto de directrices que especifican cómo hacer el contenido web más accesible, especialmente a personas con <a href="/wiki/Discapacidad" title="Discapacidad">discapacidades</a>, pero también a otros agentes como aquellos dispositivos con altas limitaciones, como lo son algunos teléfonos celulares. La versión actual de estas directrices es la WCAG 2.0, publicada en diciembre de 2008 y convertida en estándar <a href="/wiki/Organizaci%C3%B3n_Internacional_de_Normalizaci%C3%B3n" title="Organización Internacional de Normalización">ISO</a>/IEC 40500:2012 en octubre de 2012. WCAG 2.1 se convirtió en una Recomendación del W3C en junio de 2018.<sup id="cite_ref-1" class="reference separada"><a href="#cite_note-1"><span class="corchete-llamada">[</span>1<span class="corchete-llamada">]</span></a></sup> </p><p>Su trabajo consiste en: <i>"Facilitar el acceso de las personas con discapacidad, desarrollando pautas de accesibilidad, mejorando las herramientas para la evaluación y reparación de accesibilidad Web, llevando a cabo una labor educativa y de concienciación en relación a la importancia del diseño accesible de páginas Web y abriendo nuevos campos de accesibilidad a través de la investigación en esta área"</i>. </p><p>Siguiendo estas directrices también se busca ayudar a la gente a encontrar la información en la Web de manera más rápida. Estas directrices no desaniman a los desarrolladores de contenidos del uso de imágenes, vídeos, etc. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Primeras_directrices">Primeras directrices</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=1" title="Editar sección: Primeras directrices"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Las primeras directrices de accesibilidad web fueron compiladas por Gregg Vanderheiden y publicadas en enero de 1995, justo después de la segunda conferencia internacional de la World Wide Web (WWW II) en <a href="/wiki/Chicago" title="Chicago">Chicago</a> (donde <a href="/wiki/Tim_Berners-Lee" title="Tim Berners-Lee">Tim Berners-Lee</a> mencionó por primera vez el acceso a personas con discapacidades en un discurso, después de ver un taller previo a la conferencia sobre accesibilidad realizado por Mike Paciello).<sup id="cite_ref-2" class="reference separada"><a href="#cite_note-2"><span class="corchete-llamada">[</span>2<span class="corchete-llamada">]</span></a></sup> </p><p>En los años siguientes le siguieron más de 38 directrices de accesibilidad web, elaboradas por diversos autores y organizaciones.<sup id="cite_ref-3" class="reference separada"><a href="#cite_note-3"><span class="corchete-llamada">[</span>3<span class="corchete-llamada">]</span></a></sup> Estos se juntaron en las <i>Unified Web Site Accessibility Guidelines</i> por la <a href="/wiki/University_of_Wisconsin-Madison" class="mw-redirect" title="University of Wisconsin-Madison">University of Wisconsin-Madison</a>.<sup id="cite_ref-4" class="reference separada"><a href="#cite_note-4"><span class="corchete-llamada">[</span>4<span class="corchete-llamada">]</span></a></sup> La versión 8ª de las <i>Unified Web Site Accessibility Guidelines</i>, publicadas en 1998, sirvieron como punto de partida de las WCAG 1.0 del W3C.<sup id="cite_ref-5" class="reference separada"><a href="#cite_note-5"><span class="corchete-llamada">[</span>5<span class="corchete-llamada">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="WCAG_1.0">WCAG 1.0</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=2" title="Editar sección: WCAG 1.0"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Las directrices de WCAG 1.0 fueron publicadas el 5 de mayo de 1999 por la <a href="/wiki/W3C" class="mw-redirect" title="W3C">W3C</a>. Fueron sustituidas por las WCAG 2.0. </p><p>WCAG 1.0 consiste en 14 directrices, cada una de las cuales establece un principio de diseño. Cada directriz cubre un tema específico de accesibilidad web y está asociado con uno o más hitos que describen cómo aplicar dicha directriz a una característica particular del sitio web. </p> <div class="mw-heading mw-heading2"><h2 id="WCAG_2.0">WCAG 2.0</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=3" title="Editar sección: WCAG 2.0"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>WCAG 2.0 fue publicado como recomendación de la W3C el 11 de diciembre de 2008.<sup id="cite_ref-6" class="reference separada"><a href="#cite_note-6"><span class="corchete-llamada">[</span>6<span class="corchete-llamada">]</span></a></sup><sup id="cite_ref-7" class="reference separada"><a href="#cite_note-7"><span class="corchete-llamada">[</span>7<span class="corchete-llamada">]</span></a></sup> Consiste en 13 directrices organizadas en cuatro principios. Los sitios web deben ser <i>perceptibles</i>, <i>operables</i>, <i>entendibles</i> y <i>robustos</i>. Cada directriz tiene criterios para comprobar si fue satisfecha (61 en total).<sup id="cite_ref-8" class="reference separada"><a href="#cite_note-8"><span class="corchete-llamada">[</span>8<span class="corchete-llamada">]</span></a></sup> Las técnicas de la W3C para WCAG 2.0<sup id="cite_ref-9" class="reference separada"><a href="#cite_note-9"><span class="corchete-llamada">[</span>9<span class="corchete-llamada">]</span></a></sup> son una lista de técnicas que ayudan a los autores de sitios web a alcanzar las directrices y los criterios satisfactorios. Estas técnicas se actualizan periódicamente, mientras que los principios, directrices y criterios de satisfacción se mantienen en el tiempo y no cambian.<sup id="cite_ref-10" class="reference separada"><a href="#cite_note-10"><span class="corchete-llamada">[</span>10<span class="corchete-llamada">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Principios">Principios</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=4" title="Editar sección: Principios"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="Perceptible">Perceptible</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=5" title="Editar sección: Perceptible"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La información y los componentes de la <a href="/wiki/Interfaz_de_usuario" title="Interfaz de usuario">interfaz de usuario</a> deben ser presentados al usuario de tal forma que sean perceptibles. </p> <ul><li>Directriz 1.1: Alternativas de texto: Proporcione alternativas de texto para cualquier contenido no textual, de tal forma que pueda cambiarse a otras formas que las personas necesiten, como texto de gran tamaño, <a href="/wiki/Braille_(lectura)" class="mw-redirect" title="Braille (lectura)">braille</a>, voz, símbolos o un lenguaje más simple.</li> <li>Directriz 1.2: Medios basados en tiempo: Proporcione alternativas para los medios basados en tiempo.</li> <li>Directriz 1.3: Adaptable: Cree contenidos que puedan presentarse de diferentes formas (por ejemplo, con una diseño más simple) sin pérdida de información ni estructura.</li> <li>Directriz 1.4: Distinguible: Facilite que los usuarios vean y oigan el contenido, incluso separando el primer plano del fondo.</li></ul> <div class="mw-heading mw-heading4"><h4 id="Operable">Operable</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=6" title="Editar sección: Operable"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Los componentes de la interfaz de usuario y la navegación deben ser operables. </p> <ul><li>Directriz 2.1: Accesibilidad desde el teclado: Haga que toda la funcionalidad esté disponible desde el teclado.</li> <li>Directriz 2.2: Tiempo suficiente: Proporcione a los usuarios el tiempo suficiente para leer y utilizar los contenidos.</li> <li>Directriz 2.3: Convulsiones y reacciones físicas: No diseñe contenidos que puedan provocar convulsiones o reacciones físicas.</li> <li>Directriz 2.4: Navegable: Proporcione formas de ayudar a los usuarios a navegar, encontrar contenidos y determinar dónde están ubicados.</li> <li>Directriz 2.5: Modalidades de entrada: Facilite a los usuarios el manejo de las funcionalidades a través de otros dispositivos de entrada aparte del teclado.</li></ul> <div class="mw-heading mw-heading4"><h4 id="Comprensible">Comprensible</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=7" title="Editar sección: Comprensible"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La información y el funcionamiento de la interfaz de usuario deben ser comprensibles. </p> <ul><li>Directriz 3.1: Legible: Los textos deben ser legibles y comprensibles.</li> <li>Directriz 3.2: Predecible: Las páginas web deben aparecer y funcionar de forma predecible.</li> <li>Directriz 3.3: Asistencia a la introducción de datos: Ayude a los usuarios a evitar y corregir errores.</li></ul> <div class="mw-heading mw-heading4"><h4 id="Robustez">Robustez</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=8" title="Editar sección: Robustez"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>El contenido debe ser suficientemente robusto como para que pueda ser interpretado por una amplia variedad de agentes de usuario, incluidas las tecnologías de asistencia. </p> <ul><li>Directriz 4.1.: Compatible: Maximice la compatibilidad con los agentes de usuario actuales y futuros, incluidas las tecnologías de asistencia.</li></ul> <p>WCAG 2.0 utiliza los mismos tres <i>niveles de conformidad</i> (<i>A, AA, AAA</i>) que WCAG 1.0, pero los ha redefinido. El grupo de trabajo WCAG mantiene una extensa lista de técnicas de accesibilidad web y fallos frecuentes para las WCAG 2.0.<sup id="cite_ref-11" class="reference separada"><a href="#cite_note-11"><span class="corchete-llamada">[</span>11<span class="corchete-llamada">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="WCAG_2.1">WCAG 2.1</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=9" title="Editar sección: WCAG 2.1"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>WCAG 2.1 es una recomendación de <a href="/wiki/W3C" class="mw-redirect" title="W3C">W3C</a> desde el 5 de junio de 2018. Es compatible con la WCAG 2.0, a la que amplía con otros 17 criterios de éxito. </p> <div class="mw-heading mw-heading2"><h2 id="Obligaciones_legales">Obligaciones legales</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=10" title="Editar sección: Obligaciones legales"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Los negocios que cuenten con presencia en línea deben proveer accesibilidad a usuarios discapacitados. No solo por motivos éticos y comerciales<sup id="cite_ref-12" class="reference separada"><a href="#cite_note-12"><span class="corchete-llamada">[</span>12<span class="corchete-llamada">]</span></a></sup> sino también en algunos países y jurisdicciones también por motivos legales. </p><p>Esto aplica a países y regiones como Estados Unidos<sup id="cite_ref-13" class="reference separada"><a href="#cite_note-13"><span class="corchete-llamada">[</span>13<span class="corchete-llamada">]</span></a></sup> <a href="/wiki/Uni%C3%B3n_Europea" title="Unión Europea">Unión Europea</a>,<sup id="cite_ref-14" class="reference separada"><a href="#cite_note-14"><span class="corchete-llamada">[</span>14<span class="corchete-llamada">]</span></a></sup> <a href="/wiki/Reino_Unido" title="Reino Unido">Reino Unido</a>, Canadá, Australia<sup id="cite_ref-15" class="reference separada"><a href="#cite_note-15"><span class="corchete-llamada">[</span>15<span class="corchete-llamada">]</span></a></sup> e <a href="/wiki/Israel" title="Israel">Israel</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Referencias">Referencias</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=11" title="Editar sección: Referencias"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="listaref" style="list-style-type: decimal;"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/WCAG21/">«Web Content Accessibility Guidelines (WCAG) 2.1»</a>. W3C<span class="reference-accessdate">. Consultado el 13 de diciembre de 2022</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Web+Content+Accessibility+Guidelines+%28WCAG%29+2.1&rft.genre=book&rft.pub=W3C&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FWCAG21%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span id="CITAREFVanderheiden31_de_enero_de_1995" class="citation web">Vanderheiden, Gregg C. (31 de enero de 1995). <a rel="nofollow" class="external text" href="https://archive.today/20120715151754/http://trace.wisc.edu/archive/html_guidelines/version1.html">«Design of HTML (Mosaic) Pages to Increase their Accessibility to Users with Disabilities; Strategies for Today and Tomorrow»</a>. Trace Center, <a href="/wiki/University_of_Wisconsin%E2%80%93Madison" class="mw-redirect" title="University of Wisconsin–Madison">University of Wisconsin–Madison</a>. Archivado desde <a rel="nofollow" class="external text" href="http://trace.wisc.edu/archive/html_guidelines/version1.html">el original</a> el 15 de julio de 2012<span class="reference-accessdate">. Consultado el 22 de septiembre de 2012</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.au=Vanderheiden%2C+Gregg+C.&rft.aufirst=Gregg+C.&rft.aulast=Vanderheiden&rft.btitle=Design+of+HTML+%28Mosaic%29+Pages+to+Increase+their+Accessibility+to+Users+with+Disabilities%3B+Strategies+for+Today+and+Tomorrow&rft.date=31+de+enero+de+1995&rft.genre=book&rft.pub=Trace+Center%2C+University+of+Wisconsin%E2%80%93Madison&rft_id=http%3A%2F%2Ftrace.wisc.edu%2Farchive%2Fhtml_guidelines%2Fversion1.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"> <span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/WAI/GL/central.htm#REF.Ref">«References: Designing Accessible HTML Pages -- guidelines and overview documents»</a>. <a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a><span class="reference-accessdate">. Consultado el 22 de septiembre de 2012</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=References%3A+Designing+Accessible+HTML+Pages+--+guidelines+and+overview+documents&rft.genre=book&rft.pub=World+Wide+Web+Consortium&rft_id=http%3A%2F%2Fwww.w3.org%2FWAI%2FGL%2Fcentral.htm%23REF.Ref&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120919092108/http://trace.wisc.edu/">«Trace Center»</a>. Trace Center, <a href="/wiki/University_of_Wisconsin%E2%80%93Madison" class="mw-redirect" title="University of Wisconsin–Madison">University of Wisconsin–Madison</a>. Archivado desde <a rel="nofollow" class="external text" href="http://trace.wisc.edu">el original</a> el 19 de septiembre de 2012<span class="reference-accessdate">. Consultado el 22 de septiembre de 2012</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Trace+Center&rft.genre=book&rft.pub=Trace+Center%2C+University+of+Wisconsin%E2%80%93Madison&rft_id=http%3A%2F%2Ftrace.wisc.edu&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"> <span id="CITAREFVanderheidenChisholm20_de_enero_de_1998" class="citation web">Vanderheiden, Gregg C.; Chisholm, Wendy A., eds. (20 de enero de 1998). <a rel="nofollow" class="external text" href="http://www.w3.org/WAI/GL/central.htm">«Unified Web Site Accessibility Guidelines»</a>. Trace Center, <a href="/wiki/University_of_Wisconsin%E2%80%93Madison" class="mw-redirect" title="University of Wisconsin–Madison">University of Wisconsin–Madison</a><span class="reference-accessdate">. Consultado el 22 de septiembre de 2012</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Unified+Web+Site+Accessibility+Guidelines&rft.date=20+de+enero+de+1998&rft.genre=book&rft.pub=Trace+Center%2C+University+of+Wisconsin%E2%80%93Madison&rft_id=http%3A%2F%2Fwww.w3.org%2FWAI%2FGL%2Fcentral.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/2008/REC-WCAG20-20081211/">«Web Content Accessibility Guidelines (WCAG) 2.0 – W3C Recommendation 11 December 2008»</a>. W3.org<span class="reference-accessdate">. Consultado el 27 de julio de 2013</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Web+Content+Accessibility+Guidelines+%28WCAG%29+2.0+%E2%80%93+W3C+Recommendation+11+December+2008&rft.genre=book&rft.pub=W3.org&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2F2008%2FREC-WCAG20-20081211%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text">W3C: <a rel="nofollow" class="external text" href="http://www.w3.org/2008/12/wcag20-pressrelease.html">W3C Web Standard Defines Accessibility for Next Generation Web</a> (press release, 11 December 2008).</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/WCAG20/">«Web Content Accessibility Guidelines (WCAG) 2.0»</a>. W3C<span class="reference-accessdate">. Consultado el 17 de diciembre de 2014</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Web+Content+Accessibility+Guidelines+%28WCAG%29+2.0&rft.genre=book&rft.pub=W3C&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FWCAG20%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/WCAG20-TECHS/">«Techniques for WCAG 2.0»</a>. W3C<span class="reference-accessdate">. Consultado el 17 de diciembre de 2014</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Techniques+for+WCAG+2.0&rft.genre=book&rft.pub=W3C&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FWCAG20-TECHS%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/UNDERSTANDING-WCAG20/understanding-techniques.html">«Understanding Techniques for WCAG Success Criteria»</a>. W3C<span class="reference-accessdate">. Consultado el 17 de diciembre de 2014</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Understanding+Techniques+for+WCAG+Success+Criteria&rft.genre=book&rft.pub=W3C&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FUNDERSTANDING-WCAG20%2Funderstanding-techniques.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/WCAG-TECHS/">«Techniques for WCAG 2.0»</a>. W3.org<span class="reference-accessdate">. Consultado el 27 de julio de 2013</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Techniques+for+WCAG+2.0&rft.genre=book&rft.pub=W3.org&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FWCAG-TECHS%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160405112836/http://isamuel.com/2012/04/improve-website-traffic-by-complying-with-web-accessibility-guidelines/">«Commercial Justifications for WCAG 2.0»</a>. Isamuel.com. 12 de abril de 2012. Archivado desde <a rel="nofollow" class="external text" href="http://isamuel.com/2012/04/improve-website-traffic-by-complying-with-web-accessibility-guidelines/">el original</a> el 5 de abril de 2016<span class="reference-accessdate">. Consultado el 27 de julio de 2013</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Commercial+Justifications+for+WCAG+2.0&rft.date=12+de+abril+de+2012&rft.genre=book&rft.pub=Isamuel.com&rft_id=http%3A%2F%2Fisamuel.com%2F2012%2F04%2Fimprove-website-traffic-by-complying-with-web-accessibility-guidelines%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20201023062748/http://www.access-board.gov/attachments/article/1877/ict-rule.pdf">«Information and Communication Technology (ICT) Final Standards and Guidelines»</a>. United States Access Board. 9 Jan 2017. Archivado desde <a rel="nofollow" class="external text" href="https://www.access-board.gov/attachments/article/1877/ict-rule.pdf">el original</a> el 23 de octubre de 2020<span class="reference-accessdate">. Consultado el 10 Jan 2017</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Information+and+Communication+Technology+%28ICT%29+Final+Standards+and+Guidelines&rft.date=9+Jan+2017&rft.genre=book&rft.pub=United+States+Access+Board&rft_id=https%3A%2F%2Fwww.access-board.gov%2Fattachments%2Farticle%2F1877%2Fict-rule.pdf&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CONSIL:ST_11407_2016_INIT&from=DE">«COMMUNICATION FROM THE COMMISSION TO THE EUROPEAN PARLIAMENT pursuant to Article 294(6) of the Treaty on the Functioning of the European Union concerning the position of the Council on the adoption of a Proposal for a Directive of the European Parliament and of the Council on the accessibility of the websites and mobile applications of public sector bodies»</a>. <a href="/w/index.php?title=Publications_Office_of_the_European_Union&action=edit&redlink=1" class="new" title="Publications Office of the European Union (aún no redactado)">Publications Office of the European Union</a>. 18 de julio de 2016<span class="reference-accessdate">. Consultado el 10 de febrero de 2017</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=COMMUNICATION+FROM+THE+COMMISSION+TO+THE+EUROPEAN+PARLIAMENT+pursuant+to+Article+294%286%29+of+the+Treaty+on+the+Functioning+of+the+European+Union+concerning+the+position+of+the+Council+on+the+adoption+of+a+Proposal+for+a+Directive+of+the+European+Parliament+and+of+the+Council+on+the+accessibility+of+the+websites+and+mobile+applications+of+public+sector+bodies&rft.date=18+de+julio+de+2016&rft.genre=book&rft.pub=Publications+Office+of+the+European+Union&rft_id=http%3A%2F%2Feur-lex.europa.eu%2Flegal-content%2FEN%2FTXT%2FPDF%2F%3Furi%3DCONSIL%3AST_11407_2016_INIT%26from%3DDE&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130725163216/http://webguide.gov.au/accessibility-usability/accessibility/">«Accessibility»</a>. Web Guide. Archivado desde <a rel="nofollow" class="external text" href="http://webguide.gov.au/accessibility-usability/accessibility/">el original</a> el 25 de julio de 2013<span class="reference-accessdate">. Consultado el 27 de julio de 2013</span>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AWeb+Content+Accessibility+Guidelines&rft.btitle=Accessibility&rft.genre=book&rft.pub=Web+Guide&rft_id=http%3A%2F%2Fwebguide.gov.au%2Faccessibility-usability%2Faccessibility%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <style data-mw-deduplicate="TemplateStyles:r161257576">.mw-parser-output .mw-authority-control{margin-top:1.5em}.mw-parser-output .mw-authority-control .navbox table{margin:0}.mw-parser-output .mw-authority-control .navbox hr:last-child{display:none}.mw-parser-output .mw-authority-control .navbox+.mw-mf-linked-projects{display:none}.mw-parser-output .mw-authority-control .mw-mf-linked-projects{display:flex;padding:0.5em;border:1px solid var(--border-color-base,#a2a9b1);background-color:var(--background-color-neutral,#eaecf0);color:var(--color-base,#202122)}.mw-parser-output .mw-authority-control .mw-mf-linked-projects ul li{margin-bottom:0}.mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#a2a9b1);background-color:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .mw-authority-control .navbox-list{border-color:#f8f9fa}.mw-parser-output .mw-authority-control .navbox th{background-color:#eeeeff}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .mw-mf-linked-projects{border:1px solid var(--border-color-base,#72777d);background-color:var(--background-color-neutral,#27292d);color:var(--color-base,#eaecf0)}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral-subtle,#202122)!important}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox-list{border-color:#202122!important}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox th{background-color:#27292d!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .mw-mf-linked-projects{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral,#27292d)!important;color:var(--color-base,#eaecf0)!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral-subtle,#202122)!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox-list{border-color:#202122!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox th{background-color:#27292d!important}}</style><div class="mw-authority-control"><div role="navigation" class="navbox" aria-label="Navbox" style="width: inherit;padding:3px"><table class="hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width: 12%; 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