Urban Decay Antidote is a warm peach with a matte finish that is limited edition and retails for $19.00. In comparison, ColourPop Celestial (What a Hoot) is a warm peach with a matte finish that is limited edition and retails for $4.50.
ColourPop Celestial (What a Hoot) is 95% similar — it is more shimmery, lighter.