Original sentence: It is sometimes preferable in working with digitised images, to use the HSV or HSL color model over alternative models such as RGB or CMYK, because of differences in the ways the models emulate how humans tend to perceive color.RGB and CMYK are additive and subtractive models, respectively, modelling the way that primary colour lights or pigments (respectively) combine to form new colours when mixed.The HSV and HSL models emulate the way we observe coloured objects in nature -- the object has a given intrinsic Hue, which is of a particular intrinsic Saturation, and is lit in a particular environment to a particlar perceived Brightness (Value or Lightness)
Edited sentence: Artists sometimes prefer to use the HSV color model over alternative models such as RGB or CMYK, because of its similarities to the way humans tend to perceive color.How light or dark is it.How vibrant is it.RGB and CMYK are additive and subtractive models, respectively, defining color in terms of the combination of primaries, whereas HSV encapsulates information about a color in terms that are more familiar to humans: What color is it.The HSL color space is similar and arguably even better than HSV in this respect