Systems and methods are provided for an efficient computational scheme
that permits the mapping of a color to a device gamut. In some
embodiments, the device gamut may be represented in a device independent
color space, which may be a perceptually uniform color space. In some
embodiments, a set of non-overlapping contiguous tetrahedra may be used
to partition entire device gamut. In some embodiments, the disclosed
methods permit the identification of a destination color equivalent to
the input color in the device independent space by intelligently
narrowing the search space for tetrahedra enclosing the input color in
the device gamut and permitting the identification of a color equivalent
in the destination gamut in the input color space even when the input
color lies outside the searched tetrahedra.