ColourPop On a Lark is a cool fuchsia with a semi-matte finish that is limited edition and retails for $4.50. In comparison, Pat McGrath Venusian Peony is a cool pink with a matte finish that is limited edition and retails for $25.00.
Pat McGrath Venusian Peony is 85% similar — it is less shimmery, lighter, warmer.