Convert HEX color(s) to RGB numeric components

Convert a single HEX color string or a character vector of HEX strings to RGB numeric components. The function accepts values with or without a leading #. Messaging uses cli if available and falls back to message().

Usage

hex2rgb(hex)

Arguments

hex

Character. A HEX color string (e.g. "#FF8000") or a character vector of HEX codes. No NA values allowed.

Value

If hex has length 1, a named numeric vector with elements c(r, g, b). If hex has length > 1, a named list where each element is a named numeric vector for the corresponding input.

Examples

hex2rgb("#FF8000")
#> ✔ #FF8000 -> RGB: c(255, 128, 0)
#>   r   g   b 
#> 255 128   0 
hex2rgb(c("#FF8000", "#00FF00"))
#> ✔ Converted 2 HEX values to RGB.
#> ℹ #FF8000 -> RGB: c(255, 128, 0)
#> ℹ #00FF00 -> RGB: c(0, 255, 0)
#> $`#FF8000`
#>   r   g   b 
#> 255 128   0 
#> 
#> $`#00FF00`
#>   r   g   b 
#>   0 255   0 
#>