Naples yellow (#FADA5E) and Smoky black (#100C08) appear together across 6 master palettes in our corpus, most prominently in the work of Thomas Luny, Jean-Francois Millet, and Marsden Hartley and the Neoclassicism tradition. Painters typically deployed naples yellow at an average of 17% of the canvas, with smoky black at 6%. Third colors most often completing the combination include Vegas gold (#C5B358), Spanish bistre (#807532), and Bistre brown (#967117).