Glaucous (#6082B6) and Khaki (#C3B091) appear together across 6 master palettes in our corpus, most prominently in the work of Pellizza da Volpedo, Arman Manookian, and Louis Hayet and the Social Realism tradition. Painters typically deployed glaucous at an average of 20% of the canvas, with khaki at 11%. Third colors most often completing the combination include Middle grey (#8B8680), Raisin black (#242124), and Umber (#635147).