Also known as
  • red
Red is any of a number of similar color evoked by light consisting predominantly of the longest wavelengths of light discernible by the human eye, in the wavelength range of roughly 625–740 nm. Longer wavelengths than this are called infrared, or below red and cannot be seen by the naked human eye. Red is used as one of the additive primary color of light, complementary to cyan, in RGB color systems. Red is also one of the subtractive primary colors of RYB color space but not CMYK color space. ... full article at wikipedia
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Topic History

Created by Metaweb Oct 22, 2006
Last edited by merge_bot Jul 22, 2008

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