Sap green (#507D2A) and Smoky black (#100C08) appear together across 6 master palettes in our corpus, most prominently in the work of Byam Shaw, Carlo Fornara, and Edward Mitchell Bannister and the Romanticism tradition. Painters typically deployed sap green at an average of 16% of the canvas, with smoky black at 7%. Third colors most often completing the combination include Olive Drab (#3C341F), Bone (#E3DAC9), and Drab dark brown (#4A412A).