accessibility-testing
Installation
SKILL.md
Accessibility Testing
Systematically test and improve web accessibility.
WCAG Guidelines (Quick Reference)
| Level | Conformance | Target |
|---|---|---|
| A | Minimum | Must pass all A criteria |
| AA | Standard | Legal standard (ADA, Section 508) |
| AAA | Advanced | Highest level, not always achievable |
Key Success Criteria
- 1.1.1 (A): All non-text content has text alternative
- 1.4.3 (AA): Color contrast ≥ 4.5:1
- 2.1.1 (A): All functionality via keyboard
- 2.4.7 (AA): Visible focus indicators
- 4.1.2 (A): Proper ARIA roles and attributes