Contrast Checker
Check WCAG color contrast for accessibility
12.63
Contrast Ratio
Large Text Preview (18pt+)
Normal text preview. The quick brown fox jumps over the lazy dog.
Small text preview for detailed content and captions.
WCAG AA
Normal text (≥4.5:1)PASS
Large text (≥3:1)PASS
WCAG AAA
Normal text (≥7:1)PASS
Large text (≥4.5:1)PASS
◈ How to Use
1
Pick or enter foreground and background colors
2
View the WCAG contrast ratio and pass/fail results
3
Apply suggested colors if your combination fails compliance
◉ Who Is This For?
- ✓Web designers ensuring accessible color combinations
- ✓Developers checking WCAG AA and AAA compliance
- ✓Accessibility auditors reviewing website color contrast
★ Why Choose EllyTools?
100% Free & Unlimited
No sign-up, no limits. Use as many times as you want.
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All processing happens in your browser. Your files never leave your device.
No Installation Required
Works directly in your browser on any device — desktop, tablet, or phone.
Fast & Reliable
Instant results powered by modern browser technology.