Is it possible to change the colors of the images to make them more comprehensible to color-blind people? Help us to find it out, devoting few minutes to this test. Even if you are not color-blind, your contribution is important! Download the app from the link below, answer to these simple questions and complete the test. For even more help, share this test with your friends.

CPT - Color Perception Test will not test whether you are color blind or not. Our objective is to test whether a given color filter can help distinguishing objects in certain images. If you want to lear more, please write us.

This test was designed and developed by a group of researchers from the Department of Computer Science of the Università degli Studi di Milano. We collect anonymous data only, used exclusively for scientific studies/purposes.

Please read the End User Licence Agreement and Privacy Policy before using the app