Hex color string in #RRGGBB or #RRGGBBAA form.
#RRGGBB
#RRGGBBAA
Short #RGB is not part of this type — normalize to 6 or 8 hex digits first.
#RGB
Hex color string in
#RRGGBBor#RRGGBBAAform.Short
#RGBis not part of this type — normalize to 6 or 8 hex digits first.