Convert RGB to Hexadecimal Colors

Convert RGB values to hexadecimal color strings.

Usage

rgbToHex(col)

Arguments

col

RGB matrix with one color per column, as returned by colToRgb(), or a vector with the channel values of a single color.

Value

Character vector of hexadecimal colors, one per color.

See also

color-conversion-overview

Examples

rgbToHex(c(162, 42, 42))
#> [1] "#A22A2A"

# one color per column, as returned by colToRgb()
rgbToHex(colToRgb(c("tomato", "royalblue")))
#> [1] "#FF6347" "#4169E1"