River Rouge vs Silver Lake

River Rouge and Silver Lake come from the same Sherwin-Williams collection. Hue-wise, River Rouge belongs to the grey family and Silver Lake to the blue-grey family. The 41-point LRV gap — 53 for Silver Lake vs 12 for River Rouge — means Silver Lake will open up a space more effectively. Where River Rouge leans warm, Silver Lake reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 40.9 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.