Our tests are designed to be fast, simple, and effective at identifying all types of color blindness. Some of ours tests are even diffcult to people with normal color vision. Just do you best!

Total color blindness    :    Red-green    :    Blue-yellow

Important to know. color Blindness or Daltonism is a genetic disorder, and it can not lead to completly blindness:

  Color blindness background

  Causes of color blindness

  Types of color blindness

  Clinical forms of color blindness

  Treatment for color deficiencies
  Classification of Color Vision Variations

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Research research institutes, centers and organizations.

Prevalence color blindness affects a significant number of people.

Diagnosis full set of tests with variety of figure, background color combinations.