Bistre (#3D2B1F) and Ebony (#555D50) appear together across 6 master palettes in our corpus, most prominently in the work of Paul Bril, Heinrich Bohmer, and Angelica Kauffman and the Baroque tradition. Painters typically deployed bistre at an average of 20% of the canvas, with ebony at 17%. Third colors most often completing the combination include Eerie black (#1B1B1B), Shadow (#8A795D), and Khaki (#C3B091).