All WCAG 2.1 Understanding Docs
Perceivable
1.1 Text Alternatives
1.2 Time-based Media
- 1.2.1 Audio-only and Video-only (Prerecorded)
- 1.2.2 Captions (Prerecorded)
- 1.2.3 Audio Description or Media Alternative (Prerecorded)
- 1.2.4 Captions (Live)
- 1.2.5 Audio Description (Prerecorded)
- 1.2.6 Sign Language (Prerecorded)
- 1.2.7 Extended Audio Description (Prerecorded)
- 1.2.8 Media Alternative (Prerecorded)
- 1.2.9 Audio-only (Live)
1.3 Adaptable
1.4 Distinguishable
- 1.4.1 Use of Color
- 1.4.2 Audio Control
- 1.4.3 Contrast (Minimum)
- 1.4.4 Resize Text
- 1.4.5 Images of Text
- 1.4.6 Contrast (Enhanced)
- 1.4.7 Low or No Background Audio
- 1.4.8 Visual Presentation
- 1.4.9 Images of Text (No Exception)
- 1.4.10 Reflow
- 1.4.11 Non-text Contrast
- 1.4.12 Text Spacing
- 1.4.13 Content on Hover or Focus
Operable
2.1 Keyboard Accessible
2.2 Enough Time
2.3 Seizures and Physical Reactions
2.5 Input Modalities
Understandable
3.1 Readable
3.2 Predictable
3.3 Input Assistance
Robust
4.1 Compatible
Other Understanding documents
- Introduction to Understanding WCAG 2.1
- Understanding Techniques for WCAG 2.1 Success Criteria
- Understanding Test Rules for WCAG 2.1 Success Criteria
- Understanding Conformance
- How to Refer to WCAG 2.1 from Other Documents
- Documenting Accessibility Support for Uses of a Web Technology
- Understanding Metadata