Windmill Lane vs Keystone Gray
Windmill Lane (Little Greene) and Keystone Gray (Sherwin-Williams) come from different manufacturers. Windmill Lane reads as green-grey, while Keystone Gray reads as greige-grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 31 vs 29 — so neither will read significantly brighter or darker than the other. Where Windmill Lane leans green, Keystone Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 10.2 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.
Windmill Lane vs Keystone Gray in Real Spaces
2 real rooms side by side. Seeing Windmill Lane and Keystone Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The temperature contrast between Keystone Gray and Windmill Lane is what sets these apart most in this context.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Windmill Lane reads more restrained here, while Keystone Gray adds a sense of enclosure and warmth.
Color Details
Windmill Lane vs Keystone Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and Keystone Gray 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 Windmill Lane comparisons
See how Windmill Lane stacks up against other well-photographed colors across different brands and tones.
