WCAG Color Contrast Checker
Test readability of foreground text against background colors. Calculates exact contrast ratios based on Web Content Accessibility Guidelines.
The Quick Brown Fox Jumps...
This is a live interactive preview of how your text elements look inside buttons and headers dynamically. Change the colors below to test contrast levels.
Cohesive Accessible Color presets
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Instructions / Manual & FAQs for WCAG Color Contrast Checker
How-to: Using `WCAG Color Contrast Checker` successfully
Analyze visual contrast of foreground text against custom canvas backgrounds under official WCAG guidelines. Test passing scores for AAA and AA standards.
Slide color values, hex inputs, test passing criteria, and click presets for cohesive palettes.
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Frequently Asked Questions (FAQ)
Ensures people with visual difficulties can read your web content clearly.
AAA targets a ratio higher than 7.0:1 for standard text elements.
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