RAL 180-1 vs Windsor Greige
RAL 180-1 is a RAL Effect color while Windsor Greige comes from Sherwin-Williams. RAL 180-1 reads as blue, while Windsor Greige reads as beige-greige — two distinct hue families, not close cousins. With LRVs of 49 and 47, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 21.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 180-1 vs Windsor Greige in Real Spaces
1 real room side by side. Seeing RAL 180-1 and Windsor Greige 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
RAL 180-1 vs Windsor Greige Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and Windsor Greige 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 RAL 180-1 comparisons
See how RAL 180-1 stacks up against other well-photographed colors across different brands and tones.










































