Free Online Colorblind Test
Take our Ishihara-style color vision test to check for red-green colorblindness. Look at each plate and enter the number you see. Takes 2-3 minutes.
Plate 1 of 5
Progress: 1/5
What number do you see in the circle above?
Test Instructions
- • Look at each colored circle
- • Enter the number you see (if any)
- • Take your time - there's no rush
- • Make sure your screen brightness is normal
- • Ensure good lighting conditions
Medical Disclaimer: This online test is a screening tool inspired by the Ishihara color vision test. While it can help identify potential color vision deficiencies, it is not a substitute for professional medical diagnosis. Screen brightness, lighting conditions, and display calibration can affect results. For accurate testing and diagnosis, please consult a qualified eye care professional.