Jonquil (#F4CA16) 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 jonquil at an average of 10% of the canvas, with persian red at 9%. Third colors most often completing the combination include Davy's grey (#555555), Brown sugar (#AF6E4D), and Eerie black (#1B1B1B).