What is color?

color spectrum

Glossary “color spectrum” Definition:
By passing light through a prism, light is broken down into its separate colors. White light contains all colors or the full spectrum.

color

Glossary “color” Definition:
A color is determined by the light waves an object reflects while it absorbs all other light waves. An object is blue if it absorbs all other light waves except blue, which it reflects. An object is black when all light waves are absorbed and none are reflected. An object is white when all light waves are reflected.