It is ascreening test done in routine eye examination to identify color vision defects and color blind individuals. The most commonly performed test to detect red green color deficiency is Ishihara ...

Do you have superior vision, or are you colour blind? A new test, created by Playbuzz, will determine how adept you are are seeing different shades using a clever optical illusion. Article continues ...

A new quiz asking users to identify the darkest shade reveals people's levels of colour vision. The test devised by Playbuzz asks people to pick the darkest hue out of a selection of six shades of a ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...