Color Blindness Simulator

Simulate how your designs appear to people with different types of color vision deficiency. Test accessibility without plugins.

Drop an image here or click to upload

JPG, PNG, WebP supported

— or test with the sample color palette below —

Types of Color Blindness

  • Deuteranopia: Cannot see green light. Affects ~5% of males. Most common type.
  • Protanopia: Cannot see red light. Affects ~2% of males.
  • Tritanopia: Cannot see blue light. Rare, affects ~0.01% of population.
  • Achromatopsia: Complete color blindness — sees only in greyscale.

Related Color & Design

Color Converter

Instantly translate color codes between HEX, RGB, and HSL formats.

Palette Generator

Generate beautiful, mathematically harmonious color palettes instantly.

Hex to RGB Converter

Convert HEX color codes to RGB, RGBA, and HSL formats with live preview.