The 3-color Deco rule that always works

midnight atelier brass color palette with hex codes

Low angle view of a brass and glass geometric chandelier casting angular shadows on the ceiling.

Atmospheric interior of a dimly lit 1920s style lounge with deep emerald green banquettes and cinematic shadow play.

Art deco style interior with geometric patterns and gold accents

Art Deco contrast
Rule: 1 light neutral + 1 deep dark + 1 metal, and keep the metal as a highlight, not a fill.
Swatch stack: ivory | charcoal | brass ✨

a living room with a purple couch and a gold coffee table