Windmill Lane vs RAL 140-M
Windmill Lane (Little Greene) and RAL 140-M (RAL Effect) come from different manufacturers. Windmill Lane reads as green-grey, while RAL 140-M reads as beige-greige — two distinct hue families, not close cousins. The 4-point LRV gap — 35 for RAL 140-M vs 31 for Windmill Lane — means RAL 140-M will open up a space more effectively. A ΔE of 15.5 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 RAL 140-M in Real Spaces
1 real room side by side. Seeing Windmill Lane and RAL 140-M in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. RAL 140-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Windmill Lane vs RAL 140-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and RAL 140-M 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.










































