1. A color processing method comprising: an entry step of entering a shape of a target mark extracted from within a print sample and to be reproduced on a print; a printing step of printing a color chart comprising a plurality of color patches in which the shape of the entered target mark is simulated; and a first color value acquiring step of acquiring a first color value, which corresponds to a color patch selected as representing a color that is close to a designated color to be reproduced, from within the printed color chart, wherein color information of the target mark is further entered in the entry step, and the color processing method further comprises a determining step of determining respective colors of the plurality of color patches, based on the entered color information of the target mark.