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What is color, and is color an illusion?

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Color is what our brains make of the visible spectrum of electromagnetic waves. It exists as a way our brain interprets information into something we can understand and perceive. In that regard, color could be considered an abstract thing. read more

Color is the perception of different frequencies of light. The subjective experience of color varies depending on the type of eye seeing it. But that doesn’t mean color is an illusion, the varying frequencies of light are objectively real, meaning they exist independent of our perception. read more

originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world. read more

Changing a color’s appearance by changing the background or lighting is one of the most common techniques in optical illusions. As the examples below show, colors can change dramatically against different backgrounds. read more

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Color Illusion - YouTube
Source: youtube.com

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