The test is the brainchild of Colorlite Lens, a company that develops color vision enhancement lenses to correct color vision deficiency and color blindness. You can take the test here.

Type Color affected Confusion between; protanomaly or protanopia: red light • black and various reds • dark brown and dark green, dark orange, dark red, dark blue, dark purple, or black ...

Ishihara color test. This checks for red-green color blindness. The doctor will ask you to look at a series of circles (also called plates) with dots of different colors and sizes.

Tritanopia is a type of color vision deficiency that may make it hard for someone to distinguish between blue and green, pink and yellow, and red and purple. Color vision deficiency, also called ...

Anaya Peterson, a law student, was in awe of Australian model Amber Luke, who tattooed her eyeballs a vivid blue and went blind for three weeks after. Hindsight is 20/20. Primary Menu Sections ...

Some experts consider another type of color blindness, blue cone monochromacy, to be a form of achromatopsia since it involves a partial or total lack of color vision. What colorblind people see ...

EnChroma makes glasses that enrich color vision for the colorblind. In addition to their range of glasses, they partner with state parks and museums around the world to loan the glasses to colorbli… ...

For example, a red-green colour-blind person would have trouble distinguishing a blue pen from a purple one, because they cannot pick up the red colour in the purple pen. Blue colour-blindness, or ...