Smoky black (#100C08) and Van Dyke brown (#664228) appear together across 6 master palettes in our corpus, most prominently in the work of Carl Haag, Gilbert Stuart, and Per Krafft the Younger and the Rococo tradition. Painters typically deployed smoky black at an average of 40% of the canvas, with van dyke brown at 16%. Third colors most often completing the combination include Bistre (#3D2B1F), Zinnwaldite brown (#2C1608), and Coyote brown (#81613C).