Eerie black (#1B1B1B) and Raw umber (#826644) appear together across 6 master palettes in our corpus, most prominently in the work of Charles-Philippe Lariviere, Jonathan Richardson, and Vasily Tropinin and the Academic Art tradition. Painters typically deployed eerie black at an average of 25% of the canvas, with raw umber at 18%. Third colors most often completing the combination include Bistre (#3D2B1F), Café noir (#4B3621), and Drab dark brown (#4A412A).