Windmill Lane vs Decisive Yellow
Windmill Lane (Little Greene) and Decisive Yellow (Sherwin-Williams) come from different manufacturers. Hue-wise, Windmill Lane belongs to the green-grey family and Decisive Yellow to the beige-yellow family. The 34-point LRV gap — 65 for Decisive Yellow vs 31 for Windmill Lane — means Decisive Yellow will open up a space more effectively. Where Windmill Lane leans green, Decisive Yellow reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 64.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Windmill Lane vs Decisive Yellow in Real Spaces
1 real room side by side. Seeing Windmill Lane and Decisive Yellow 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
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Decisive Yellow reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Color Details
Windmill Lane vs Decisive Yellow Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and Decisive Yellow 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.










































