Cumulus Cloud vs Upper West Side

Cumulus Cloud and Upper West Side come from the same Benjamin Moore collection. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. The 13-point LRV gap — 52 for Cumulus Cloud vs 39 for Upper West Side — means Cumulus Cloud will open up a space more effectively. Both share a red character, which means they'll respond to light and surrounding materials in similar ways. ΔE 9.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.