Free Color Contrast Checker

🎨 Color Contrast Checker

Check WCAG accessibility contrast ratio between two hex colors. Enter foreground and background colors below.

Hex color (e.g. #333333)
Hex color (e.g. #FFFFFF)
Aa
Aa

⚠️ Disclaimer: This tool provides WCAG contrast ratio estimates based on standard luminance calculations. Results are for guidance only and should be verified with official accessibility testing tools for compliance.

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