Windmill Lane vs RAL 820-2
Where Windmill Lane belongs to Little Greene's range, RAL 820-2 is a RAL Effect color. Hue-wise, Windmill Lane belongs to the green-grey family and RAL 820-2 to the blue-grey family. RAL 820-2 (LRV 42) reflects noticeably more light than Windmill Lane (LRV 31), a difference of 11 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 14.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 820-2 in Real Spaces
2 real rooms side by side. Seeing Windmill Lane and RAL 820-2 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. RAL 820-2 reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. RAL 820-2 reflects noticeably more light off the walls, making the space read more open than Windmill Lane.
Color Details
Windmill Lane vs RAL 820-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Lane on one side and RAL 820-2 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.
