ProtanopiaRed-Blind
Difficulty perceiving red light. Reds often look like greens, browns, or grays.
Color Blindness Test
Discover your color vision type through our scientifically-based assessment. This test helps identify different types of color blindness including protanopia, deuteranopia, and tritanopia. Take this free, comprehensive test to understand your color perception abilities.
This test is for educational and self-reflection purposes only. It is not a diagnostic tool. If you are experiencing mental health concerns, please consult a qualified healthcare professional.
Learn More About Color Blindness
Understanding Color Blindness
What is Color Blindness?
Color blindness, also known as color vision deficiency, is a condition where individuals have difficulty distinguishing between certain colors. It affects approximately 8% of men and 0.5% of women worldwide.
Types of Color Blindness
DeuteranopiaGreen-Blind
The most common type — trouble distinguishing greens from reds and browns.
TritanopiaBlue-Blind
Rarest form; blue tones may look like greens or yellows.
How This Test Works
Our test uses Ishihara-style color plates and difficulty-based challenges to assess your color vision. The test progressively increases in difficulty to accurately determine your color perception abilities.
Important Note
This test is for educational purposes only and should not replace professional medical diagnosis. If you suspect you have color vision deficiency, please consult an eye care professional.
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