Windmill Lane vs Uncertain Gray
Where Windmill Lane belongs to Little Greene's range, Uncertain Gray is a Sherwin-Williams color. Windmill Lane reads as green-grey, while Uncertain Gray reads as grey — two distinct hue families, not close cousins. Uncertain Gray (LRV 43) reflects noticeably more light than Windmill Lane (LRV 31), a difference of 12 points that becomes especially apparent in rooms with limited natural light. Windmill Lane runs green while Uncertain Gray is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 13.6, 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.
Windmill Lane vs Uncertain Gray in Real Spaces
3 real rooms side by side. Seeing Windmill Lane and Uncertain Gray 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. Uncertain Gray reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Uncertain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Uncertain Gray reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Color Details
Windmill Lane vs Uncertain Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and Uncertain 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.
