> > HSL is the same idea, but more comprehensive. H encompasses pretty much all of R, G and B, and S and L allow for variations in... err... saturation and luminosity. :-}
>
> Any color that can be represented in HSL (or HSV, where V is "value") can be represented in RGB and vice versa.

Indeed, but it's much harder to get it exact unless you add "brightness sliders" and the like, which most computer paint programs do. Therefore, since the number of things to manipulate is higher in RGB, I prefer HSL.

Dar "M.N.A." ien