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Home/Tools/Color Tools/WCAG Color Contrast Checker

WCAG Color Contrast Checker

Check color contrast ratios for WCAG accessibility compliance. Test AA and AAA levels for normal and large text. Essential for accessible web design — free, instant, browser-based.

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Color Converter — HEX, RGB, HSL

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Color Picker & Inspector

Pick colors and get HEX, RGB, HSL values

Frequently Asked Questions

What is WCAG contrast ratio?

WCAG (Web Content Accessibility Guidelines) defines minimum contrast ratios: 4.5:1 for normal text (AA), 3:1 for large text (AA), 7:1 for enhanced (AAA). Higher ratios mean better readability for users with low vision.