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disability: Visual

Promotes web accessibility for people with blindness, low vision, or color blindness.

WCAG 2.0, 2.1, 2.2 Level AA

2.4.6 Headings and Labels

Headings are descriptive of the content that they contain, form labels clearly describe what information is required, and buttons inform the user what will happen when they’re pressed.

Code and Labels, Wording
Cognitive, Visual
Content
WCAG 2.0, 2.1, 2.2 Level AA

2.4.7 Focus Visible

There’s visible keyboard focus styling to indicate which element you’re currently focused on.

Keyboard, Sensory
Cognitive, Physical/Motor, Visual
Code, Design
WCAG 2.0, 2.1, 2.2 Level AAA

2.4.8 Location

The user is clearly informed where they are in a set of pages.

Whole Site
Cognitive, Visual
Code, Design
WCAG 2.0, 2.1, 2.2 Level AAA

2.4.9 Link Purpose (Link Only)

It is clear where a link will take you from the link text alone, without having to read the text around it.

Code and Labels, Wording
Cognitive, Visual
Code, Content, Design
WCAG 2.0, 2.1, 2.2 Level AAA

2.4.10 Section Headings

Headings are used to group distinct sections on a page.

Code and Labels
Cognitive, Visual
Content, Design
WCAG 2.2 Level AA

2.4.11 Focus Not Obscured (Minimum)

The keyboard focus is not completely hidden by other content.

Keyboard
Cognitive, Physical/Motor, Visual
Code, Design
WCAG 2.2 Level AAA

2.4.12 Focus Not Obscured (Enhanced)

The keyboard focus is fully visible at all times.

Keyboard
Cognitive, Physical/Motor, Visual
Code, Design
WCAG 2.2 Level AAA

2.4.13 Focus Appearance

Focus indicators are at least 2px thick and have a 3:1 contrast ratio against adjacent colors.

Keyboard, Sensory
Cognitive, Physical/Motor, Visual
Code, Design
WCAG 2.1, 2.2 Level A

2.5.1 Pointer Gestures

All actions that are carried out using a gesture (swiping, pinching, and so on) or drawing, can also be done with a button or buttons.

Gestures
Cognitive, Physical/Motor, Visual
Code
WCAG 2.1, 2.2 Level A

2.5.2 Pointer Cancellation

Actions (like pressing a button) aren’t triggered on mouse-down; rather on mouse-up.

Gestures
Cognitive, Physical/Motor, Visual
Code