Natasha Denona Rosewood (51M) is a warm brown with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Natasha Denona Supernova (114DC) is a warm brown with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Supernova (114DC) is 85% similar — it is less shimmery, lighter, more muted.