Color Blindness Test (Online Screening)
Check your color vision with a quick online screening — Ishihara-style dot plates for red-green and blue-yellow color blindness, with an instant summary of your results.
For general information only — not medical advice. Results are estimates; talk to a doctor or qualified health professional about your own health.
How to use
- 1Turn your screen brightness up and disable night/blue-light filters.
- 2Type the number you see in each dotted circle (or choose 'I don't see a number').
- 3Read your summary at the end.
Frequently asked questions
How accurate is an online color test?
It's a screening only — screens and lighting vary. An eye-care professional can confirm with calibrated plates or an anomaloscope.
How common is color blindness?
About 1 in 12 men and 1 in 200 women have red-green color vision deficiency.
What is tritan color blindness?
A rare blue-yellow deficiency. It can also be caused by some eye conditions, so see a professional if you fail those plates.