Natasha Denona Deep Slate Gray (32P) is a neutral taupe with a pearl finish that is permanent in palette and retails for $29.00. In comparison, Chanel Tisse Rivoli #1 is a warm taupe with a frost finish that is permanent in palette and.
Chanel Tisse Rivoli #1 is 80% similar — it is more shimmery, lighter, warmer.