I've written implementations of the HTML5 color algorithms. There are some sequences of bytes which, when given as a color value in HTML5, don't correspond to a

I've written implementations of the HTML5 color algorithms. There are some sequences of bytes which, when given as a color value in HTML5, don't correspond to an RGB color, which makes things interesting. (for the record, they are the empty string, and any string that is an ASCII case-insensitive match for the string "transparent")