Your Daily Tools, All At One Place

Simulate how your designs appear to users with different types of color vision deficiency. Perfect for creating accessible interfaces.

Simulation Setup

Drag & drop your image here

or

Preview
Color Vision Types
Normal Vision
Protanopia
Red-blind
Deuteranopia
Green-blind
Tritanopia
Blue-blind
Protanomaly
Red-weak
Deuteranomaly
Green-weak
About Color Vision Deficiency

Color vision deficiency affects approximately 8% of men and 0.5% of women worldwide. The most common types include:

  • Protanopia: Complete absence of red cone photopigments
  • Deuteranopia: Complete absence of green cone photopigments
  • Tritanopia: Complete absence of blue cone photopigments
  • Achromatopsia: Complete color blindness (very rare)

Using this simulator helps ensure your designs are accessible to all users.

Vision Simulation

Normal Vision
Normal vision
Protanopia (Red-blind)
Protanopia vision
Deuteranopia (Green-blind)
Deuteranopia vision
Color Vision Deficiency Types
Protanopia
Complete absence of red perception. Reds appear dark.
Deuteranopia
Complete absence of green perception. Greens appear beige.
Tritanopia
Complete absence of blue perception. Blues appear greenish.
Achromatopsia
Complete color blindness. Everything appears in grayscale.