Color Blind Test
Ishihara color vision test
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Note: This is a screening test only, not a medical diagnosis. For accurate results, please consult an ophthalmologist or optometrist.
Frequently Asked Questions
What is color blindness?
Color blindness (color vision deficiency) is reduced ability to distinguish certain colors. About 8% of men and 0.5% of women have some form of color blindness.
What are the types of color blindness?
Deuteranomaly/Deuteranopia (red-green, most common), Protanomaly/Protanopia (red-green), Tritanomaly/Tritanopia (blue-yellow, rare), and Achromatopsia (total color blindness, very rare).
What are Ishihara plates?
Ishihara plates are colored dot patterns that reveal numbers or shapes. People with normal vision see one number, while color blind individuals see a different number or nothing.