Cadmium orange (#ED872D) and Persian red (#CC3333) appear together across 4 master palettes in our corpus, most prominently in the work of Facundus and the Mozarabic tradition. Painters typically deployed cadmium orange at an average of 6% of the canvas, with persian red at 10%. Third colors most often completing the combination include Davy's grey (#555555), Jonquil (#F4CA16), and Rose ebony (#674846).