Color Blindness Simulator
Simulate how colors appear to people with different types of color vision deficiency. Test your color palettes and designs to ensure they are accessible to everyone.
Original Color
#3b82f6
Color Blindness Simulations
Protanopia
Prevalence: 1% of males, 0.01% of females
Protanomaly
Prevalence: 1% of males, 0.01% of females
Deuteranopia
Prevalence: 1% of males, 0.01% of females
Deuteranomaly
Prevalence: 5% of males, 0.35% of females
Tritanopia
Prevalence: 0.003% of the population
Tritanomaly
Prevalence: 0.01% of the population
Achromatopsia (Monochromacy)
Prevalence: 0.003% of the population
Achromatomaly
Prevalence: Extremely rare
About Color Blindness
Color blindness (color vision deficiency) affects approximately 8% of males and 0.5% of females worldwide. This tool simulates how colors appear to people with different types of color vision deficiency.
Red-Green Color Blindness: Protanopia/Protanomaly and Deuteranopia/Deuteranomaly are the most common forms, affecting the perception of red and green colors.
Blue-Yellow Color Blindness: Tritanopia/Tritanomaly affects blue and yellow perception and is much rarer.
Complete Color Blindness: Achromatopsia and Achromatomaly result in partial or complete loss of color vision.
FAQ
What types of color blindness are simulated?
This tool simulates protanopia (red-blind), deuteranopia (green-blind), tritanopia (blue-blind), and achromatopsia (complete color blindness). These cover the most common forms of color vision deficiency.
Why should I test for color blindness?
Approximately 8% of men and 0.5% of women have some form of color vision deficiency. Testing ensures your designs, charts, and UI elements are distinguishable for all users.
How can I make my designs more accessible?
Use sufficient contrast, avoid relying solely on color to convey information, add patterns or labels to charts, and test your color combinations with this simulator.