Saybrook Sage vs Mountain Air
Saybrook Sage (Benjamin Moore) and Mountain Air (Dulux) come from different manufacturers. Saybrook Sage reads as grey, while Mountain Air reads as green-white — two distinct hue families, not close cousins. The 43-point LRV gap — 88 for Mountain Air vs 45 for Saybrook Sage — means Mountain Air will open up a space more effectively. Where Saybrook Sage leans green, Mountain Air reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 21.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Saybrook Sage vs Mountain Air in Real Spaces
2 real rooms side by side. Seeing Saybrook Sage and Mountain Air in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Mountain Air reflects noticeably more light off the walls, making the space read more open than Saybrook Sage.
Mudroom
In a hardworking space like a mudroom, the depth and warmth of a color reads differently than in a quieter room. The LRV gap is large enough that Mountain Air will make the room feel meaningfully brighter than Saybrook Sage would.
Color Details
Saybrook Sage vs Mountain Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Saybrook Sage 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 Saybrook Sage comparisons
See how Saybrook Sage stacks up against other well-photographed colors across different brands and tones.











































