Accessibility Checklist
Ensure your designs and implementations meet accessibility standards
Overall Progress
0 of 31 checks completed
Compliance Level
WCAG 2.1 conformance levels
Impact Distribution
Prioritize by impact level
About this checklist
Visual Accessibility
Ensure your design is perceivable by users with visual impairments, color blindness, or low vision.
All images, form elements, and other non-text content have appropriate text alternatives.
Semantic markup is used to designate headings, lists, emphasized text, etc.
Color is not used as the only visual means of conveying information.
Text has a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.
Text can be resized up to 200% without loss of content or functionality.
Content can be presented without loss of information or functionality when the viewport is 320px wide.
UI components and graphical objects have a contrast ratio of at least 3:1 against adjacent colors.
No loss of content when line height is 1.5x font size, spacing after paragraphs is 2x font size, letter spacing is 0.12x font size, and word spacing is 0.16x font size.
Try Color Generator
Generate accessible color palettes that meet WCAG contrast requirements.
Accessible Color Generator
Create color combinations that are both visually appealing and accessible.
Generated Palette
Accessibility Preview
Primary on Background
Background on Primary
Monochromatic Contrast
Sample UI Elements
Accessibility Resources
WCAG Guidelines
Official Web Content Accessibility Guidelines
The complete set of guidelines for making web content more accessible to people with disabilities.
Visit WCAG WebsiteTesting Tools
Tools to help test your site's accessibility
Common Mistakes
Accessibility pitfalls to avoid
- Missing alternative text for images
- Low contrast text that's difficult to read
- Keyboard inaccessible interactive elements
- Missing form labels or instructions
- Non-descriptive link text (e.g., "click here")