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Color Blindness Simulator

See how your image looks to colorblind people

About Color Blindness Simulator

Simulate 4 types of color blindness on your images to verify the accessibility of your visuals.

How to use Color Blindness Simulator

  1. 1Upload your image.
  2. 2Automatically view all 4 simulations: Protanopia (no red), Deuteranopia (no green), Tritanopia (no blue), Achromatopsia (no color).
  3. 3Starter+: use the pixel inspector to compare original and simulated colors point by point.
  4. 4Export simulations to include in an accessibility report.

Tips

  • 8% of men are colorblind — verifying the accessibility of your visuals is essential.
  • If your palette relies only on red/green to encode information, colorblind users won't see it.
  • Add patterns, icons or text alongside colors for better accessibility.

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OneKitTools TeamUpdated 2.21.4