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Web Content Accessibility Guidelines (WCAG) 2 Level AA Conformance | Web Accessibility Initiative (WAI) | W3C

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role="img" aria-label="W3C" viewBox="0 0 68 34" xmlns="http://www.w3.org/2000/svg"><g><path d="m16.117 1.006 5.759 19.58 5.759-19.58h4.17 11.444v1.946l-5.879 10.128c2.065.663 3.627 1.868 4.686 3.615 1.059 1.748 1.589 3.799 1.589 6.155 0 2.914-.775 5.363-2.324 7.348s-3.555 2.978-6.017 2.978c-1.854 0-3.469-.589-4.845-1.767-1.377-1.178-2.396-2.773-3.058-4.786l3.256-1.35c.477 1.218 1.106 2.178 1.887 2.879.781.702 1.701 1.052 2.76 1.052 1.112 0 2.052-.622 2.82-1.866.768-1.245 1.152-2.74 1.152-4.489 0-1.933-.411-3.429-1.231-4.488-.954-1.244-2.45-1.867-4.489-1.867h-1.588v-1.906l5.56-9.612h-6.712l-.382.65-8.163 27.548h-.397l-5.958-19.937-5.957 19.937h-.397l-9.53-32.168h4.17l5.759 19.58 3.892-13.185-1.906-6.395z"/><path d="m64.92 1.006c-.819 0-1.554.295-2.111.861-.591.6-.92 1.376-.92 2.178s.313 1.545.887 2.128c.583.591 1.334.912 2.145.912.793 0 1.562-.321 2.161-.903.574-.557.887-1.3.887-2.136 0-.811-.321-1.57-.878-2.136-.584-.592-1.344-.904-2.171-.904zm2.643 3.065c0 .701-.271 1.351-.768 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5.086 3.604 2.547.451 4.297-.693 4.73-.97s1.346-1.042 1.924-1.66c.603-.645 1.174-1.468 1.49-1.962.231-.36.607-1.092.607-1.092z"/></g></svg> </a> <a lang="en" class="home" href="/WAI/"> <span class="wai"><span class="wa">Web&nbsp;Accessibility</span> <span class="i"><span class="initieative">Initiative</span> <span>WAI</span></span></span> </a> <div class="claim"> <span>Strategies, standards, resources to make the Web accessible to people with disabilities</span> </div> <button class="button button-menu" aria-haspopup="true" aria-expanded="false" id="openmenu"><span><svg focusable="false" aria-hidden="true" class="icon-menu "><use xlink:href="/WAI/assets/images/icons.svg#icon-menu"></use></svg> Menu</span></button> </div> </header> <div class="default-grid with-gap leftcol"> <main id="main" lang="en" style="grid-column-start: 2;"> <header> <h1>Web Content Accessibility Guidelines (WCAG) 2<br>Level AA Conformance</h1></header><p><img src="https://www.w3.org/WAI/WCAG22/wcag2.2AA-blue.png" alt="W3C WAI-AA WCAG 2.2" width="88" height="32" /> <img src="https://www.w3.org/WAI/WCAG22/wcag2.2AA.png" alt="W3C WAI-AA WCAG 2.2" width="88" height="32" /> Web pages with one of these logos claim conformance to WCAG 2.2 at Level AA.</p> <p><img src="https://www.w3.org/WAI/wcag21/wcag2.1AA-blue-v.png" alt="W3C WAI-AA WCAG 2.1" width="88" height="32" /> <img src="https://www.w3.org/WAI/wcag21/wcag2.1AA-v.png" alt="W3C WAI-AA WCAG 2.1" width="88" height="32" /> Web pages with one of these logos claim conformance to WCAG 2.1 at Level AA.</p> <p><img src="https://www.w3.org/WAI/wcag2AA-blue.png" alt="W3C WAI-AA WCAG 2.0" width="88" height="32" /> <img src="https://www.w3.org/WAI/wcag2AA.png" alt="W3C WAI-AA WCAG 2.0" width="88" height="32" /> Web pages with one of these logos claim conformance to WCAG 2.0 at Level AA.</p> <p><strong><em>Important note:</em> Claims are not verified by W3C. Content providers are solely responsible for the use of these logos.</strong></p> <h2>About WCAG</h2> <p>Web Content Accessibility Guidelines (WCAG) explains how to make web content more accessible to people with disabilities. WCAG covers web sites, applications, and other digital content. It is developed by the World Wide Web Consortium (W3C) Web Accessibility Initiative (WAI). WCAG is an international standard.</p> <p>There are three levels of conformance:</p> <ul> <li>Level A is the minimum level.</li> <li>Level AA includes all Level A and AA requirements. Many organizations strive to meet Level AA.</li> <li>Level AAA includes all Level A, AA, and AAA requirements.</li> </ul> <h2>Learn More</h2> <p>To learn more, please see:</p> <ul> <li><strong><a href="https://www.w3.org/WAI/fundamentals/accessibility-intro/" rel="nofollow">Introduction to Web Accessibility</a></strong></li> <li><strong><a href="https://www.w3.org/WAI/standards-guidelines/wcag/" rel="nofollow">Web Content Accessibility Guidelines (WCAG) Overview</a></strong></li> </ul> <p><em>(Content providers: see also <a href="https://www.w3.org/WAI/standards-guidelines/wcag/conformance-logos" rel="nofollow">Adding WCAG Conformance Logos</a>.)</em></p> <aside class="box box-icon box-space-above" id="helpimprove" aria-label="feedback"><header class="box-h box-h-icon box-h-space-above box-h-icon"> <svg focusable="false" aria-hidden="true" class="icon-comments "><use xlink:href="/WAI/assets/images/icons.svg#icon-comments"></use></svg> <h2> Help improve this page </h2></header><div class="box-i"><p>Please share your ideas, suggestions, or comments via e-mail to the publicly-archived list <a href="mailto:wai@w3.org?body=%5Binclude%20a%20relevant%20email%20Subject%5D%0A%0A%5Bput%20comment%20here...%5D%0A%0AI%20give%20permission%20to%20share%20this%20to%20a%20publicly-archived%20e-mail%20list.">wai@w3.org</a> or via GitHub.</p> <div class="button-group"> <a href="mailto:wai@w3.org?body=%5Binclude%20a%20relevant%20email%20Subject%5D%0A%0A%5Bput%20comment%20here...%5D%0A%0AI%20give%20permission%20to%20share%20this%20to%20a%20publicly-archived%20e-mail%20list." class="button"><span>E-mail</span></a><a href=" https://github.com/w3c/wai-website/edit/main/pages/standards-guidelines/wcag/WCAG2AA-Conformance.md " class="button"><span>Fork &amp; Edit on GitHub</span></a><a href="https://github.com/w3c/wai-website/issues/new?template=content-issue.yml&wai-resource-id=wai-wcag-intro&wai-url=https://www.w3.org/WAI/WCAG2AA-Conformance" class="button"><span>New GitHub Issue</span></a></div></div></aside> <a class="button button-backtotop" href="#top"><span><svg focusable="false" aria-hidden="true" class="icon-arrow-up "><use xlink:href="/WAI/assets/images/icons.svg#icon-arrow-up"></use></svg> Back to Top</span></a> </main> </div> <footer id="wai-site-footer" class="page-footer default-grid" aria-label="Page"> <div class="inner"><p><strong>Updated:</strong> 13 July 2020.</p></div> </footer> <footer class="site-footer grid-4q" aria-label="Site"> <div class="q1-start q3-end about"> <div> <p><a class="largelink" href="https://www.w3.org/WAI/" lang="en" dir="auto" translate="no">W3C Web Accessibility Initiative (WAI)</a></p> <p>Strategies, standards, and supporting resources to make the Web accessible to people with disabilities.</p> </div> <div class="social" lang="en" dir="auto" translate="no"> <ul> <li><a href="https://w3c.social/@wai"><svg focusable="false" aria-hidden="true" class="icon-mastodon "><use xlink:href="/WAI/assets/images/icons.svg#icon-mastodon"></use></svg> Mastodon</a></li> <li><a href="https://www.linkedin.com/company/w3c-wai/"><svg focusable="false" aria-hidden="true" class="icon-linkedin "><use xlink:href="/WAI/assets/images/icons.svg#icon-linkedin"></use></svg> LinkedIn</a></li> <li><a href="https://www.w3.org/WAI/feed.xml"><svg focusable="false" aria-hidden="true" class="icon-rss "><use xlink:href="/WAI/assets/images/icons.svg#icon-rss"></use></svg> Feed</a></li> <li><a href="https://www.youtube.com/channel/UCU6ljj3m1fglIPjSjs2DpRA/playlists/"><svg focusable="false" aria-hidden="true" class="icon-youtube "><use xlink:href="/WAI/assets/images/icons.svg#icon-youtube"></use></svg> YouTube</a></li> <li><a href="https://www.w3.org/WAI/news/subscribe/" class="button">Get News in Email</a></li> </ul> </div> <div lang="en" dir="auto" translate="no"> <p>Copyright 漏 2024 World Wide Web Consortium (<a href="https://www.w3.org/">W3C</a><sup>庐</sup>). 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