Rock Gray vs Windmill Lane
Where Rock Gray belongs to Benjamin Moore's range, Windmill Lane is a Little Greene color. Hue-wise, Rock Gray belongs to the grey family and Windmill Lane to the green-grey family. Windmill Lane (LRV 31) reflects noticeably more light than Rock Gray (LRV 24), a difference of 7 points that becomes especially apparent in rooms with limited natural light. Rock Gray runs blue while Windmill Lane is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 14.3, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Rock Gray vs Windmill Lane in Real Spaces
3 real rooms side by side. Seeing Rock Gray 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Windmill Lane reads slightly lighter here — a subtle but real difference in how open the space feels.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Windmill Lane reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Windmill Lane reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Rock Gray vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Gray 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 Rock Gray comparisons
See how Rock Gray stacks up against other well-photographed colors across different brands and tones.














































