WCAG 2.2
WCAG 2.2 level AA criteria
Level AA is what most laws, contracts and procurement rules name. It adds contrast, zoom, reflow, target size, consistent navigation and clearer error handling on top of level A.
1. Perceivable
1.2.4
Captions (Live)Live video with sound needs live captions
1.2.5
Audio Description (Prerecorded)Recorded video needs audio description of what is shown
1.3.4
OrientationDo not lock the page to portrait or landscape
1.3.5
Identify Input PurposeFields that ask for a person's own details must say what they are for
1.4.3
Contrast (Minimum)Text must stand out from its background
1.4.4
Resize TextText must be enlargeable to 200 percent without breaking the page
1.4.5
Images of TextUse real text, not pictures of text
1.4.10
ReflowContent must fit a narrow screen without sideways scrolling
1.4.11
Non-text ContrastControls and meaningful graphics need 3 to 1 contrast
1.4.12
Text SpacingText must survive the reader changing its spacing
1.4.13
Content on Hover or FocusTooltips and pop-ups on hover or focus must be dismissable, hoverable and persistent
2. Operable
2.4.5
Multiple WaysGive people more than one way to find a page
2.4.6
Headings and LabelsHeadings and labels must say what they are for
2.4.7
Focus VisibleYou must be able to see which element has keyboard focus
2.4.11
Focus Not Obscured (Minimum)The focused element must not be fully hidden behind sticky content
2.5.7
Dragging MovementsAnything done by dragging must also work with simple clicks or taps
2.5.8
Target Size (Minimum)Buttons and links need to be at least 24 by 24 pixels, or spaced apart
3. Understandable
3.1.2
Language of PartsMark up passages that switch to another language
3.2.3
Consistent NavigationKeep repeated menus in the same order on every page
3.2.4
Consistent IdentificationCall the same thing by the same name everywhere
3.3.3
Error SuggestionWhen you know how to fix the error, say so
3.3.4
Error Prevention (Legal, Financial, Data)Let people check, undo or confirm anything that commits them
3.3.8
Accessible Authentication (Minimum)Signing in must not depend on remembering or solving a puzzle
4. Robust
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