Color of Chemicals - Colors By Wavelength

Colors By Wavelength

Below is a rough table of wavelengths, colors and complementary colors. This utilizes the scientific CMY and RGB color wheels rather than the traditional RYB color wheel.

Wavelength (nm) Color Complementary Color
400-424 Violet Green-yellow
424-491 Blue Yellow
491-570 Green Violet
570-585 Yellow Blue
585-647 Orange Cyan-Blue
647-700 Red Cyan

This can only be used as a very rough guide, for instance if a narrow range of wavelengths within the band 647-700 is absorbed, then the blue and green receptors will be fully stimulated, making cyan, and the red receptor will be partially stimulated, diluting the cyan to a greyish hue.

Read more about this topic:  Color Of Chemicals

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