Color Blindness Test

Take our free online color blindness test which is designed to evaluate your color vision. Color blindness, also known as color vision deficiency (CVD), is a condition where individuals perceive colors differently from the majority of people. This medical color test is designed to evaluate the quality of your color vision. Results of this color test have proved to be 100% reliable. Even though this test can be very accurate, it should never be used to replace an optician's visit. The most common form of color blindness is congenital red–green color blindness, affecting up to 1 in 12 males (8%) and 1 in 200 females (0.5%). Please be aware that color vision can deteriorate over a lifetime. It is important to test yourself often. Your score will determine your results. To undertake this color test, enter the correct number in the "Enter Number" box.