Khaki (#C3B091) and Light slate gray (#778899) appear together across 6 master palettes in our corpus, most prominently in the work of Jose Moreno Carbonero, Mily Possoz, and Le Corbusier and the Academic Art tradition. Painters typically deployed khaki at an average of 17% of the canvas, with light slate gray at 13%. Third colors most often completing the combination include Shadow (#8A795D), Silver sand (#BFC1C2), and Eerie black (#1B1B1B).