Mount Etna vs Perfect Khaki

Mount Etna and Perfect Khaki come from the same Sherwin-Williams collection. Hue-wise, Mount Etna belongs to the blue-grey family and Perfect Khaki to the beige-greige family. The 32-point LRV gap — 38 for Perfect Khaki vs 6 for Mount Etna — means Perfect Khaki will open up a space more effectively. Where Mount Etna leans cool, Perfect Khaki reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.5 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.