Quick Silver (#A6A6A6) and Raisin black (#242124) appear together across 6 master palettes in our corpus, most prominently in the work of Josef Albers, Jean Béraud, and Georges Lacombe and the Constructivism tradition. Painters typically deployed quick silver at an average of 30% of the canvas, with raisin black at 14%. Third colors most often completing the combination include Shadow (#8A795D), Khaki (#C3B091), and Bone (#E3DAC9).