col2hcl.Rd
go from a colour like "red" to a HCL matrix, values of hue, chroma, and luminance
col2hcl(colour)
a colour name from colours() or colors()
colours()
colors()
A matrix of hue, chroma, and luminance
col2hcl("red") #> h c l #> [1,] 12.1744 179.049 53.24079