Copper red (#CB6D51) and Khaki (#C3B091) appear together across 6 master palettes in our corpus, most prominently in the work of Louise Abbéma, Vajda Lajos, and Federico Andreotti and the Romanticism tradition. Painters typically deployed copper red at an average of 26% of the canvas, with khaki at 8%. Third colors most often completing the combination include Bone (#E3DAC9), Shadow (#8A795D), and Eerie black (#1B1B1B).