Bole (#79443B) and Shadow (#8A795D) appear together across 6 master palettes in our corpus, most prominently in the work of Andrea del Castagno, Louis Vivin, and Tsuguharu Foujita and the Early Renaissance tradition. Painters typically deployed bole at an average of 24% of the canvas, with shadow at 10%. Third colors most often completing the combination include Khaki (#C3B091), Raisin black (#242124), and Eerie black (#1B1B1B).