Dark sienna (#3C1414) and Liver chestnut (#987456) appear together across 6 master palettes in our corpus, most prominently in the work of Saturnino Herran, Antonio de Pereda, and Bertalan Szekely and the Romanticism tradition. Painters typically deployed dark sienna at an average of 24% of the canvas, with liver chestnut at 9%. Third colors most often completing the combination include Smoky black (#100C08), Eerie black (#1B1B1B), and Coffee (#6F4E37).