Khaki (#C3B091) and Shadow blue (#778BA5) appear together across 6 master palettes in our corpus, most prominently in the work of Rubens Santoro, William Bradford, and Martín Rico y Ortega and the Impressionism tradition. Painters typically deployed khaki at an average of 18% of the canvas, with shadow blue at 14%. Third colors most often completing the combination include Shadow (#8A795D), Bone (#E3DAC9), and Middle grey (#8B8680).