Dim a given color to a specified density

This function calls first col2rgb on a color name and then uses rgb to adjust the intensity of the result.

Usage

dimColor(col, density = 55)

Arguments

col

Color name or number passed to col2rgb.

density

Integer value passed as alpha coefficient to rgb between 0 and 255

Value

A character vector with the color code. See rgb for details.

See also

rgb col2rgb

Author

Thomas A. Gerds <tag@biostat.ku.dk>

Examples

dimColor(2,33)
#> [1] "#DF536B21"
dimColor("green",133)
#> [1] "#00FF0085"