hsv

from The Free On-line Dictionary of Computing (8 July 2008)

hue, saturation, value
HSV

   <graphics> (HSV) A {colour model} that describes colours in
   terms of {hue} (or "tint"), {saturation} (or "shade") and
   {value} (or "tone" or "luminance").

   [Same as {HSB}?]

   (1999-07-05)