People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, indigo and violet. Human eyes perceive visible light as this array of colors. You may notice that some colors you can ...

Our ancestors had evolved the ability to see the full-color spectrum of visible light, except for UV around 30 million years ago; a new study has demonstrated. The scientists have finished a detailed ...

Color blindness is the inability of the human eyes to perceive red, blue, yellow or green colors. Color blindness is not a form of blindness, but is the deficiency of the way the person sees colors.

(Credit: Delpixel/Shutterstock) Thanks to the architecture in our eyes, we see but a small subset of the hues that make up the visible spectrum. We only have three kinds of cones, or color-sensitive ...

Michael Murdoch is a member and former board member of the Inter-Society Color Council, part of the Color Literacy Project. People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, ...