Color Blindness Simulator
See how your colors look to people with different types of color vision deficiency. Includes WCAG contrast checking.
Normal Vision
Full color perception (~92%)
Protanopia
No red cone cells - red appears dark (~1% of males)
Deuteranopia
No green cone cells - most common type (~5% of males)
Tritanopia
No blue cone cells - blue/yellow confusion (~0.01%)
Achromatopsia
Complete color blindness - grayscale only (~0.003%)
Test an Image
Drop an image or click to upload
💡 Click any color swatch to copy its hex code. Upload images to see them through different color vision types. WCAG contrast ratios help ensure accessibility.
Frequently Asked Questions
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