Atrium White vs Dark Walnut

Atrium White and Dark Walnut come from the same Benjamin Moore collection. Atrium White reads as beige-greige, while Dark Walnut reads as pink — two distinct hue families, not close cousins. The 76-point LRV gap — 85 for Atrium White vs 10 for Dark Walnut — means Atrium White will open up a space more effectively. Where Atrium White leans warm, Dark Walnut reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 61.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.