Gray Mountain vs Windmill Lane
Where Gray Mountain belongs to Benjamin Moore's range, Windmill Lane is a Little Greene color. Hue-wise, Gray Mountain belongs to the grey family and Windmill Lane to the green-grey family. Windmill Lane (LRV 31) reflects noticeably more light than Gray Mountain (LRV 19), a difference of 13 points that becomes especially apparent in rooms with limited natural light. Gray Mountain runs red while Windmill Lane is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 18.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gray Mountain vs Windmill Lane in Real Spaces
1 real room side by side. Seeing Gray Mountain 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.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Windmill Lane will make the room feel meaningfully brighter than Gray Mountain would.
Color Details
Gray Mountain vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Gray Mountain 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 Gray Mountain comparisons
See how Gray Mountain stacks up against other well-photographed colors across different brands and tones.










































