ColourPop Beak-a-Boo is a warm beige with a pearl finish that is limited edition and retails for $4.50. In comparison, Natasha Denona Flutter (463K) is a warm peach with a sparkle finish that is permanent in palette and retails for $29.00.
Natasha Denona Flutter (463K) is 85% similar — it is more shimmery, lighter, cooler.