It's leaving participants (including the test developer and his spouse) divided. Color perception is different for all of us.

The researcher and programmer was working with new AI-assisted coding tools and designed a color-perception test. The website ismy.blue will populate a full screen of one color, and it will ask ...

Cambridge color test. This is a lot like the Ishihara test, except that you look at a computer screen. You’ll try to find a “C” shape that’s a different color than the background.