- WCAG 3.0 is a major rethink of accessibility scope and evaluation. It does not replace WCAG 2.2 yet.
- The conformance model is still being developed. The base level aims to be broadly comparable to WCAG 2.2 AA, while higher levels are being explored.
- Expect a shift from pass or fail to more nuanced scoring that maps to user needs and tasks.
- UK public sector targets WCAG 2.2 AA. Many private organisations mirror that bar.
- The European Accessibility Act applies from 28th June 2025 for many EU facing products and services.
WCAG 3.0: What marketers need to know
What is WCAG 3.0?
WCAG 3.0 aims to support more disability needs, keep pace with technologies like Extended Reality (XR) and voice, and broaden beyond web pages to apps, tools and publishing. Guidance is outcome focused and backed by requirements, assertions and methods that map to real user needs.
Status and maturity
On 4th September 2025 the W3C published an updated Working Draft with a refreshed explainer and introduction. Content moves through stages from exploratory to mature. WCAG 3.0 will not supersede WCAG 2 for years and WCAG 2 will not be deprecated for several years after WCAG 3 is final.
WCAG 2.2 AA remains the bar for contracts and procurement.
What is changingfrom WCAG 2.2 to 3.0
From binary pass or fail to graded evaluation
WCAG 2.2 uses A, AA and AAA levels with binary success criteria. WCAG 3.0 explores a model that evaluates outcomes and quality. Graded approaches and rules for critical errors are being tested. Treat this as directional until final.
New building blocks
Drafts introduce Foundational Requirements, Supplemental Requirements and Assertions, backed by methods and clearer test types. The group is defining how results aggregate and how to scope evaluations.
Stable direction vs still in flux
Stable direction: broader scope, outcome focused structure, regular updates and a base roughly comparable to WCAG 2.2 AA. Still in flux: exact conformance mechanics, scoring rules and terminology at higher levels. Earlier Bronze, Silver and Gold terms appear in secondary sources. The current draft focuses on FR, SR and Assertions.
Expect a shift from pass or fail to ratings that show progress over time.
WCAG 3.0vs WCAG 2.2
Scope
WCAG 2.2 focuses on web content and pages.
WCAG 3.0 widens to include applications, tools and emerging technologies. Plan accessibility beyond your website, including products, portals and embedded widgets.
Structure
WCAG 2.2 is organised under principles and success criteria.
WCAG 3.0 proposes guidelines supported by requirements, assertions and methods for clearer links between what you build and the user outcomes you must support.
Conformance model
WCAG 2.2 uses Levels A, AA and AAA.
WCAG 3.0 explores a base made up of Foundational Requirements, then higher levels via Supplemental Requirements and Assertions. This signals more flexible conformance that reflects real user impact.
Testing and scoping
WCAG 3.0 encourages a balanced approach that combines automated, semi automated and human testing aligned to tasks and outcomes. Expect journey based reporting across views and processes such as checkout, registration and support, not just page lists.
Why it should matter to you
Risk
Regulators, buyers and partners already expect WCAG 2.2 AA. UK public sector services are monitored against it and many procurement teams mirror that bar. In the EU, the European Accessibility Act applies from 28 June 2025 for many EU facing products and services.
Revenue and brand
Accessible services reach more customers and convert better. Independent studies still find widespread basic issues across major sites, which is a commercial opportunity for teams that fix them.
Operational efficiency
Planning for WCAG 3.0 reduces future rework. Investing in 2.2 AA now, with outcome oriented testing and user research, sets you up for a smoother transition.
Plan accessibility beyond your website.
Practical steps to prepare now
What to expect from vendors and tools
Expect more task centric reporting, not only page level pass or fail. Tools still matter, but guided manual testing and user research will weigh more if scoring takes hold. Keep automated, semi automated and human testing in balance.
Communicating progress to leadership
Report by journey and impact. Show which flows improved, which critical errors remain and how many customers are affected. Map today’s conformance to WCAG 2.2 AA and explain how your approach positions you for WCAG 3.0 as it evolves.
How evaluation and scoring may change audits
Scope
WCAG 2.2 focuses on web content and pages.
WCAG 3.0 widens to include applications, tools and emerging technologies. Plan accessibility beyond your website, including products, portals and embedded widgets.
Structure
WCAG 2.2 is organised under principles and success criteria.
WCAG 3.0 proposes guidelines supported by requirements, assertions and methods for clearer links between what you build and the user outcomes you must support.
Conformance model
WCAG 2.2 uses Levels A, AA and AAA.
WCAG 3.0 explores a base made up of Foundational Requirements, then higher levels via Supplemental Requirements and Assertions. This signals more flexible conformance that reflects real user impact.
Testing and scoping
WCAG 3.0 encourages a balanced approach that combines automated, semi automated and human testing aligned to tasks and outcomes. Expect journey based reporting across views and processes such as checkout, registration and support, not just page lists.
WCAG 3.0 timeline at a glance
- December 2024: exploratory updates on approach and structure published.
- 4th September 2025: updated Working Draft, explainer and introduction published with developing status content.
- Q4 2025: the group aims to share developing conformance options and update the explainer again. Timings are a working plan, not a binding schedule.
FAQs
Do I need to rebuild my site for WCAG 3.0?
No. Keep meeting WCAG 2.2 AA and strengthen user centred testing on real tasks and assistive tech. WCAG 3.0 is still a W3C Working Draft, so rebuilding now would waste time and budget. Prioritise high impact journeys like registration, checkout and support. Fix known 2.2 gaps, tighten your definition of done, and pilot outcome based reporting so you are ready when 3.0 matures.
What happens to WCAG 2.2?
WCAG 2.2 remains the practical benchmark for contracts, audits and procurement, including UK public sector monitoring at AA. Many private sector buyers mirror that bar, so you should continue to align policies, training and QA with 2.2. WCAG 3.0 is not set to replace 2.2 for some years. Even after 3.0 is final, WCAG 2 will not be deprecated immediately.
Are Bronze, Silver and Gold confirmed?
No. Early community discussions used those labels, but current drafting centres on Foundational Requirements, Supplemental Requirements and Assertions. Scoring approaches are still being explored, including points, percentages or modular sets. Treat any level names you see in articles as provisional. Focus on improving outcomes for users and proving that with clear, repeatable testing rather than chasing speculative badges.
Will my existing WCAG 2.2 audit still matter?
Yes. A solid WCAG 2.2 AA audit with prioritised remediation maps well to the base level the group aims for in WCAG 3.0. Strengthen it by including journey based findings for key processes such as checkout or sign up. Add assistive technology checks and track critical errors by severity and customer impact. This work carries forward even if the conformance model evolves.
Summary
Protect your brand, increase reach, and make every user journey work. We deliver practical audits aligned to WCAG 2.2, with steps to prepare for WCAG 3.0.
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Apply for a free digital audit or contact us to explore how your site can better meet the needs of every patient.
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