Convert color to lab

Converts an R color or a hexadecimal string to CIE Lab.

col2lab(color)

Arguments

color	An R color or a hexadecimal string of the form "#rrggbb"

Value

A matrix of LAB values useful for colorgorical starting points.

Details

See the help for convertColor.

See also

colorgorical col2rgb convertColor

Examples

library(visibly)
col2lab('red')
#>             L        a        b
#> [1,] 53.48418 80.01027 67.38407
x = list('red', 'white', 'blue')
col2lab(x)
#>              L        a          b
#> [1,]  53.48418 80.01027   67.38407
#> [2,] 100.00000  0.00000    0.00000
#> [3,]  32.24075 78.82042 -107.93632