A probabilistic color blindness estimator. 10 plates. Under 3 minutes. No account. No data collected.
8%Men affected
8Types tested
3minTo complete
Before you begin
Maximize screen brightness
Low brightness shifts perceived hue and affects accuracy significantly.
Normal indoor or diffuse light only
Direct sunlight on the screen or strong ambient color will skew results.
Remove tinted lenses or glasses
Any color filter will compromise the test. Remove before starting.
This tool is for screening purposes only and does not constitute a medical diagnosis. For clinical color vision evaluation, consult a licensed optometrist or ophthalmologist. Accuracy depends on display calibration and ambient lighting conditions.
OPTICQUIZ
v1.0.0
QUESTION 1 / 10—
1
—
What number do you see?
OPTICQUIZ
v1.0.0
Your Results
VISION PROFILE
Primary finding
—
Confidence
0%
Probability breakdown
What this means
—
Not a clinical diagnosis. Screening accuracy depends on display calibration, ambient lighting, and plate image quality. For definitive evaluation see a vision specialist. Ishihara-style plates estimate likelihood — they do not confirm deficiency. Data is processed locally and never transmitted.