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 ...

In an art gallery or museum, the lighting is typically designed to reduce shadows and illuminate work using a spectrum that approximates, but rarely achieves, that of natural daylight. But daylight at ...

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.

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, ...