Windmill Lane vs RAL 620-3
Windmill Lane is a Little Greene color while RAL 620-3 comes from RAL Effect. Hue-wise, Windmill Lane belongs to the green-grey family and RAL 620-3 to the blue family. At LRV 31 vs 20, Windmill Lane will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 21.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 620-3 in Real Spaces
2 real rooms side by side. Seeing Windmill Lane and RAL 620-3 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Windmill Lane will make the room feel meaningfully brighter than RAL 620-3 would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Windmill Lane will make the room feel meaningfully brighter than RAL 620-3 would.
Color Details
Windmill Lane vs RAL 620-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and RAL 620-3 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.
