Color Blindness Simulator

Simulate how colors appear to people with various types of color vision deficiency.

  • Color & Design
  • Runs in your browser
  • Free, no signup

How to use

How to Use Color Blindness Simulator

  1. 1

    Upload an image

    Select an image or enter colors to test for color blindness.

  2. 2

    Choose a type

    Select protanopia, deuteranopia, tritanopia, or other vision types.

  3. 3

    Compare the results

    View side-by-side how your design looks with different color vision.

The guide