1. A color processing apparatus comprising: an obtaining unit that obtains a first color signal from outside; a converting unit that converts the first color signal obtained by the obtaining unit into a second color signal based on a viewing condition; and a generating unit that generates a third color signal on the basis of the first color signal obtained by the obtaining unit and the second color signal obtained through conversion performed by the converting unit, the third color signal being an input signal that is used for a color gamut mapping process of performing mapping to a color gamut of an output device.