Mountain Air vs Windmill Lane
Mountain Air (Dulux) and Windmill Lane (Little Greene) come from different manufacturers. Hue-wise, Mountain Air belongs to the green-white family and Windmill Lane to the green-grey family. The 57-point LRV gap — 88 for Mountain Air vs 31 for Windmill Lane — means Mountain Air will open up a space more effectively. Where Mountain Air leans warm, Windmill Lane reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 32.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Mountain Air vs Windmill Lane in Real Spaces
1 real room side by side. Seeing Mountain Air and Windmill Lane 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 Windmill Lane.
Color Details
Mountain Air vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Air on one side and Windmill Lane 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.
