Matching colors or (in British English) colours usually refers to complementary colors, pairs or triplets of colors that harmonize well together. It is an effect of human trichromacy, the use of three color receptors in the human eye, and varies somewhat in other animals. Its effects are studied as a part of color psychology.

"Matching colors" may also refer to:

• color management, the matching of color representations across various electronic devices.
• Color analysis (art)

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