Bone (#E3DAC9) and Catawba (#703642) appear together across 6 master palettes in our corpus, most prominently in the work of Edmund Dulac, Sanyu, and Pieter de Hooch and the Art Nouveau tradition. Painters typically deployed bone at an average of 27% of the canvas, with catawba at 5%. Third colors most often completing the combination include Khaki (#C3B091), Coffee (#6F4E37), and Raisin black (#242124).