Charcoal (#36454F) and Coffee (#6F4E37) appear together across 6 master palettes in our corpus, most prominently in the work of Gerardo Dottori, Akseli Gallen-Kallela, and Gesina ter Borch and the Futurism tradition. Painters typically deployed charcoal at an average of 19% of the canvas, with coffee at 12%. Third colors most often completing the combination include Raisin black (#242124), Eerie black (#1B1B1B), and Khaki (#C3B091).