Principle 1. Perceivable
Guideline 1.1 – Text Alternatives
Guideline 1.2 – Time-based Media
- A 1.2.1 Audio-only and Video-only (Prerecorded)
- A 1.2.2 Captions (Prerecorded)
- A 1.2.3 Audio Description or Media Alternative (Prerecorded)
- AA 1.2.4 Captions (Live)
- AA 1.2.5 Audio Description (Prerecorded)
- AAA 1.2.6 Sign Language (Prerecorded)
- AAA 1.2.7 Extended Audio Description (Prerecorded)
- AAA 1.2.8 Media Alternative (Prerecorded)
- AAA 1.2.9 Audio-only (Live)
Guideline 1.3 – Adaptable
- A 1.3.1 Info and Relationships
- A 1.3.2 Meaningful Sequence
- A 1.3.3 Sensory Characteristics
- AA 1.3.4 Orientation
- AA 1.3.5 Identify Input Purpose
- AAA 1.3.6 Identify Purpose
Guideline 1.4 – Distinguishable
- A 1.4.1 Use of Color
- A 1.4.2 Audio Control
- AA 1.4.3 Contrast (Minimum)
- AA 1.4.4 Resize Text
- AA 1.4.5 Images of Text
- AAA 1.4.6 Contrast (Enhanced)
- AAA 1.4.7 Low or No Background Audio
- AAA 1.4.8 Visual Presentation
- AAA 1.4.9 Images of Text (No Exception)
- AA 1.4.10 Reflow
- AA 1.4.11 Non-text Contrast
- AA 1.4.12 Text Spacing
- AA 1.4.13 Content on Hover or Focus
Principle 2. Operable
Guideline 2.1 – Keyboard Accessible
- A 2.1.1 Keyboard
- A 2.1.2 No Keyboard Trap
- AAA 2.1.3 Keyboard (No Exception)
- A 2.1.4 Character Key Shortcuts
Guideline 2.2 – Enough Time
- A 2.2.1 Timing Adjustable
- A 2.2.2 Pause, Stop, Hide
- AAA 2.2.3 No Timing
- AAA 2.2.4 Interruptions
- AAA 2.2.5 Re-authenticating
- AAA 2.2.6 Timeouts
Guideline 2.3 – Seizures and Physical Reactions
- A 2.3.1 Three Flashes or Below Threshold
- AAA 2.3.2 Three Flashes
- AAA 2.3.3 Animation from Interactions
Guideline 2.4 – Navigable
- A 2.4.1 Bypass Blocks
- A 2.4.2 Page Titled
- A 2.4.3 Focus Order
- A 2.4.4 Link Purpose (In Context)
- AA 2.4.5 Multiple Ways
- AA 2.4.6 Headings and Labels
- AA 2.4.7 Focus Visible
- AAA 2.4.8 Location
- AAA 2.4.9 Link Purpose (Link Only)
- AAA 2.4.10 Section Headings
- AA 2.4.11 Focus Not Obscured (Minimum) New in WCAG 2.2
- AAA 2.4.12 Focus Not Obscured (Enhanced) New in WCAG 2.2
- AAA 2.4.13 Focus Appearance New in WCAG 2.2
Guideline 2.5 – Input Modalities
- A 2.5.1 Pointer Gestures
- A 2.5.2 Pointer Cancellation
- A 2.5.3 Label in Name
- A 2.5.4 Motion Actuation
- AAA 2.5.5 Target Size (Enhanced)
- AAA 2.5.6 Concurrent Input Mechanisms
- AA 2.5.7 Dragging Movements New in WCAG 2.2
- AA 2.5.8 Target Size (Minimum) New in WCAG 2.2
Principle 3. Understandable
Guideline 3.1 – Readable
- A 3.1.1 Language of Page
- AA 3.1.2 Language of Parts
- AAA 3.1.3 Unusual Words
- AAA 3.1.4 Abbreviations
- AAA 3.1.5 Reading Level
- AAA 3.1.6 Pronunciation
Guideline 3.2 – Predictable
- A 3.2.1 On Focus
- A 3.2.2 On Input
- AA 3.2.3 Consistent Navigation
- AA 3.2.4 Consistent Identification
- AAA 3.2.5 Change on Request
- A 3.2.6 Consistent Help New in WCAG 2.2
Guideline 3.3 – Input Assistance
- A 3.3.1 Error Identification
- A 3.3.2 Labels or Instructions
- AA 3.3.3 Error Suggestion
- AA 3.3.4 Error Prevention (Legal, Financial, Data)
- AAA 3.3.5 Help
- AAA 3.3.6 Error Prevention (All)
- A 3.3.7 Redundant Entry New in WCAG 2.2
- AA 3.3.8 Accessible Authentication (Minimum) New in WCAG 2.2
- AAA 3.3.9 Accessible Authentication (Enhanced) New in WCAG 2.2