Grapy vs Mountain Air
Grapy and Mountain Air come from the same Sherwin-Williams collection. Hue-wise, Grapy belongs to the grey family and Mountain Air to the blue-grey family. The 57-point LRV gap — 73 for Mountain Air vs 16 for Grapy — means Mountain Air will open up a space more effectively. Where Grapy leans neutral, Mountain Air reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.8 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
Grapy vs Mountain Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Grapy on one side and Mountain Air 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 Grapy comparisons
See how Grapy stacks up against other well-photographed colors across different brands and tones.








































