Olive Drab (#3C341F) and Seal brown (#59260B) appear together across 6 master palettes in our corpus, most prominently in the work of Aurele Robert, Ferdinand Knab, and Joseph Wright and the Academic Art tradition. Painters typically deployed olive drab at an average of 20% of the canvas, with seal brown at 14%. Third colors most often completing the combination include Eerie black (#1B1B1B), Zinnwaldite brown (#2C1608), and Smoky black (#100C08).