Bistre (#3D2B1F) and Rifle green (#444C38) appear together across 6 master palettes in our corpus, most prominently in the work of Albert Herter, John Atkinson Grimshaw, and Hyacinthe Rigaud and the Baroque tradition. Painters typically deployed bistre at an average of 28% of the canvas, with rifle green at 13%. Third colors most often completing the combination include Eerie black (#1B1B1B), Shadow (#8A795D), and Gold Fusion (#85754E).