Mount Etna vs Warm Pewter

Both from Sherwin-Williams's palette. Hue-wise, Mount Etna belongs to the blue-grey family and Warm Pewter to the greige-grey family. Warm Pewter (LRV 42) reflects noticeably more light than Mount Etna (LRV 6), a difference of 36 points that becomes especially apparent in rooms with limited natural light. Mount Etna runs cool while Warm Pewter is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 42.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.