1. A color processing apparatus comprising: an acquisition section configured to acquire a profile of a reference color space; a converter configured to convert the acquired profile into a profile of a uniform color appearance space which is a color space different from the reference color space; a calculator configured to calculate an evaluation value of color in the profile of the uniform color appearance space; a modifier configured to correct the profile of the uniform color appearance space based on the calculated evaluation value; and an inverse converter configured to inversely convert the corrected profile into the profile of the reference color space, wherein the evaluation value comprises a value for evaluating gradation uniformity in the profile of the uniform color appearance space, and at least one of the acquisition section, the converter, the calculator, the modifier, and the inverse converter is implemented using a processor.