ColourPop 50-50 is a warm green with a frost finish that is permanent in palette and retails for $4.50. In comparison, Natasha Denona Emerald Green (16M) is a warm green with a frost finish that is permanent in palette and retails for $29.00.
Natasha Denona Emerald Green (16M) is 85% similar — it is more shimmery, lighter, cooler.