Color spaces are representations of color. Usually they have three parameters, although they can have more.
This color space refers to the color space that results as a measurement of the responsivity curve of cone cells in the eye. This should not be confused with RGB color space. it corresponds to the short, medium, and long wavelengths that cone cells responds to.
RGB is a color space that prioritizes the combination of additive primary colors. This is primarily used for light based color such as monitors and LED lighting. The parameters are the amount of Red, Green, or Blue light in the color space.
CMY and CMYK color space is used for subtractive color mixing. This is typically used in pigments, inks, paints.
HSV color space is an attempt to make use parameters that are more intuitive to