Auger Shell vs Mountain Air
Auger Shell and Mountain Air come from the same Sherwin-Williams collection. Hue-wise, Auger Shell belongs to the grey family and Mountain Air to the blue-grey family. The 43-point LRV gap — 73 for Mountain Air vs 30 for Auger Shell — means Mountain Air will open up a space more effectively. Where Auger Shell leans neutral, Mountain Air reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 28.1 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
Auger Shell vs Mountain Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Auger Shell 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 Auger Shell comparisons
See how Auger Shell stacks up against other well-photographed colors across different brands and tones.
