Café noir (#4B3621) and Phthalo green (#123524) appear together across 6 master palettes in our corpus, most prominently in the work of Julius Schmid, Anton Romako, and Georgy Yakulov and the Realism tradition. Painters typically deployed café noir at an average of 15% of the canvas, with phthalo green at 11%. Third colors most often completing the combination include Smoky black (#100C08), Coyote brown (#81613C), and Dark jungle green (#1A2421).