Nickel (#727472) and Shadow (#8A795D) appear together across 6 master palettes in our corpus, most prominently in the work of Francesco Paolo Michetti, Rupert Bunny, and Thomas Wijck and the Baroque tradition. Painters typically deployed nickel at an average of 27% of the canvas, with shadow at 17%. Third colors most often completing the combination include Khaki (#C3B091), Davy's grey (#555555), and Umber (#635147).