Mount Etna vs Reliable White

Mount Etna and Reliable White come from the same Sherwin-Williams collection. Mount Etna reads as blue-grey, while Reliable White reads as beige-white — two distinct hue families, not close cousins. The 68-point LRV gap — 74 for Reliable White vs 6 for Mount Etna — means Reliable White will open up a space more effectively. Where Mount Etna leans cool, Reliable White reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 60.3 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.