What is the Color Contrast Picker?

Use our free online color contrast checker to instantly evaluate the contrast ratio between any foreground and background colors. Tailored for designers, developers, and content creators, it shows real-time WCAG AA/AAA compliance for normal text, large text, and graphics/UI elements. Simply pick colors, swap colors, and get immediate pass/fail feedback on accessibility thresholds (like 4.5:1 for normal text and 3:1 for large text). The intuitive interface helps you adjust palettes for better readability and inclusive web design—no download required. Optimize your site’s color choices to boost usability, meet accessibility standards, and deliver a more user-friendly experience.

WCAG Compliance

Element What AA Requirement AAA Requirement
Normal Text

AA Regular body text

below 18pt (24px) or

below 14pt (18.66px) bold

4.5:1 7:1
Large Text

Headings, big labels

above 18pt (24px) or

above 14pt (18.66px) bold

3:1 4.5:1
Graphics & UI

Meaningful non-text elements

Icons, form borders, buttons

3:1