Keywords: Inverse visible spectrum.svg en An inverse by wavelength representation of the visible light spectrum i e linear by frequency Colour ranges were taken from 'CRC Handbook of Fundamental Spectroscopic Correlation Charts ' see w Visible spectrum cite_note-4 Except for violet 400nm reference colour points were taken from http //www cis rit edu/mcsl/research/broadbent/CIE1931_RGB xls here Values at boundary edges are approximate frequency in THz See image Linear_visible_spectrum svg for the procedure used to generate the gradient Own Gringer 2008-08-30 Visible spectrum illustrations |