Ambler Slate vs Windmill Lane
Ambler Slate is a Benjamin Moore color while Windmill Lane comes from Little Greene. Ambler Slate reads as grey, while Windmill Lane reads as green-grey — two distinct hue families, not close cousins. At LRV 31 vs 12, Windmill Lane will read as the brighter of the two — a 19-point gap that matters most in north-facing or low-light rooms. The tonal difference — Ambler Slate's blue character against Windmill Lane's green — becomes most visible against white trim or in morning light. At ΔE 27.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Ambler Slate vs Windmill Lane in Real Spaces
1 real room side by side. Seeing Ambler Slate 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
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Windmill Lane returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Ambler Slate vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Ambler Slate 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 Ambler Slate comparisons
See how Ambler Slate stacks up against other well-photographed colors across different brands and tones.










































