Agreeable Gray vs Mountain Air
Agreeable Gray and Mountain Air come from the same Sherwin-Williams collection. Agreeable Gray reads as greige-grey, while Mountain Air reads as blue-grey — two distinct hue families, not close cousins. The 13-point LRV gap — 73 for Mountain Air vs 60 for Agreeable Gray — means Mountain Air will open up a space more effectively. Where Agreeable Gray leans warm, Mountain Air reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Agreeable Gray vs Mountain Air in Real Spaces
1 real room side by side. Agreeable Gray and Mountain Air are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Mountain Air will make the room feel meaningfully brighter than Agreeable Gray would.
Color Details
Agreeable Gray vs Mountain Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Agreeable Gray 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 Agreeable Gray comparisons
See how Agreeable Gray stacks up against other well-photographed colors across different brands and tones.










































