Windmill Lane vs RAL 620-6
Windmill Lane (Little Greene) and RAL 620-6 (RAL Effect) come from different manufacturers. Hue-wise, Windmill Lane belongs to the green-grey family and RAL 620-6 to the blue family. The 27-point LRV gap — 31 for Windmill Lane vs 4 for RAL 620-6 — means Windmill Lane will open up a space more effectively. A ΔE of 49.7 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 RAL 620-6 in Real Spaces
2 real rooms side by side. Seeing Windmill Lane and RAL 620-6 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Windmill Lane returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Windmill Lane returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Windmill Lane vs RAL 620-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and RAL 620-6 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.
