Chanel Patine Bronze (840) is a warm brown with a metallic finish that is permanent and retails for $36.00. In comparison, Natasha Denona Rustic (214M) is a warm brown with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Rustic (214M) is 90% similar — it is more shimmery, warmer.