Windmill Lane vs RAL 240-2
Windmill Lane (Little Greene) and RAL 240-2 (RAL Effect) come from different manufacturers. Windmill Lane reads as green-grey, while RAL 240-2 reads as beige-yellow — two distinct hue families, not close cousins. The 7-point LRV gap — 38 for RAL 240-2 vs 31 for Windmill Lane — means RAL 240-2 will open up a space more effectively. A ΔE of 30.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Windmill Lane vs RAL 240-2 in Real Spaces
3 real rooms side by side. Seeing Windmill Lane and RAL 240-2 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. RAL 240-2 reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. RAL 240-2 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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 240-2 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 240-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and RAL 240-2 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.














































