Chinese red (#AA381E) and Middle green yellow (#ACBF60) appear together across 4 master palettes in our corpus, most prominently in the work of O. Louis Guglielmi, and Charles Laval and the Social Realism tradition. Painters typically deployed chinese red at an average of 7% of the canvas, with middle green yellow at 7%. Third colors most often completing the combination include Rifle green (#444C38), Xanadu (#738678), and Blue yonder (#5072A7).