Parse a hsl/hsla colour spec to a hex colour

MDN https://developer.mozilla.org/en-US/docs/Web/CSS/color_value/hsl()

parse_colour_hsl_to_hex(colour_func_text)

Arguments

colour_func_text	string representing an hsl() or hsla() colour e.g. 'hsl(50, 0.5, 0.5)'

Value

hex colour

Examples

if (FALSE) {
parse_colour_hsl_to_hex('hsl(50, 0.5, 0.5)')
}