Colour Blind Test

In just a couple of minutes, our simple online colour blind test can help you find out if you are colour blind. Please enter each number you see into the box next to the plate. If you cannot see any number please just leave blank. At the end of the test you will be scored out of 13.

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Section 12

Section 13

Please note this is a simple red-green colour blind test and does not indicate the severity of your colour blindness.


How many did you score correct?

13/13 Normal Colour Vision ✅

Less than 13? Colour Vision Deficiency ❌


If you have scored less than 13 then you are either among the 8% of males who have colour vision deficiency or 1% of women who have colour vision deficiency.


Pilestone's glasses are transforming the lives and vision of people with colour blindness all over the world. For this reason, you're going to want to check out our award-winning colour blind glasses.