Persian red (#CC3333) and Raisin black (#242124) appear together across 6 master palettes in our corpus, most prominently in the work of Diego Velazquez, Kimon Loghi, and Albert Gleizes and the Constructivism tradition. Painters typically deployed persian red at an average of 21% of the canvas, with raisin black at 7%. Third colors most often completing the combination include Bone (#E3DAC9), Independence (#4C516D), and Umber (#635147).