Naples yellow (#FADA5E) and Rosso corsa (#D40000) appear together across 3 master palettes in our corpus, most prominently in the work of Marsden Hartley, and Nathan Altman and the Abstract Art tradition. Painters typically deployed naples yellow at an average of 9% of the canvas, with rosso corsa at 8%. Third colors most often completing the combination include Linen (#FAF0E6), Buff (#FFC680), and Smoky black (#100C08).