Tan (#D2B48C) and Zinnwaldite brown (#2C1608) appear together across 6 master palettes in our corpus, most prominently in the work of Charles Sheeler, Thomas Theodor Heine, and Abbott Handerson Thayer and the Art Nouveau tradition. Painters typically deployed tan at an average of 20% of the canvas, with zinnwaldite brown at 14%. Third colors most often completing the combination include Smoky black (#100C08), Café noir (#4B3621), and Eerie black (#1B1B1B).