Color Blindness Test

Quick answer：

A color blindness test is a diagnostic procedure used to determine if a person has a color vision deficiency, commonly known as color blindness. It typically involves various charts or tests that assess the ability to distinguish different colors. The most common types of color blindness are red-green and blue-yellow, which affect the perception of these colors. Treatment for color blindness usually involves adapting to the condition, as there is no cure.