Brazilian standard establishing accessibility requirements for websites and web applications based on WCAG 2.2.
ABNT NBR 17225:2025 establishes accessibility requirements for websites and web applications, based on the Web Content Accessibility Guidelines 2.2 (WCAG 2.2) maintained by the World Wide Web Consortium (W3C). It addresses keyboard interaction, images, headings, regions, lists, tables, links, navigation, buttons, controls, forms, presentation, color use, text content, semantic markup, audio, video, animation, and time limits.
The standard also includes supporting material, accessibility problem areas, functional performance considerations, and a practical checklist for evaluating web content and applications against accessibility requirements and recommendations.
Application Scope: Website and web application design, development, testing, accessibility audits, procurement, compliance programs, and digital inclusion initiatives.
