Colour blindness affects approximately one in 12 men and one in 200 women, which equates to 4.5 per cent of the population or around 2.7 million people in the UK, according to campaign group Colour ...
Are you one of the 300 million people affected by color blindness? Take this simple, doctor-approved test to determine your ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback