ColourPop Marmalade is a warm plum with a natural finish that is limited edition and retails for $7.00. In comparison, YSL Mauve Cuir (86) is a warm plum with a natural finish that is permanent and retails for $38.00.
YSL Mauve Cuir (86) is 85% similar — it is more shimmery, darker, more muted, cooler.