Mountain Air vs Rembrandt Ruby
Mountain Air and Rembrandt Ruby come from the same Sherwin-Williams collection. Hue-wise, Mountain Air belongs to the blue-grey family and Rembrandt Ruby to the pink-red family. The 61-point LRV gap — 73 for Mountain Air vs 13 for Rembrandt Ruby — means Mountain Air will open up a space more effectively. Where Mountain Air leans cool, Rembrandt Ruby reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 59.1 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.
Color Details
Mountain Air vs Rembrandt Ruby Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Air on one side and Rembrandt Ruby on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Mountain Air comparisons
See how Mountain Air stacks up against other well-photographed colors across different brands and tones.
