RAL 180-1 vs Shagreen
Where RAL 180-1 belongs to RAL Effect's range, Shagreen is a Sherwin-Williams color. RAL 180-1 reads as blue, while Shagreen reads as beige-green — two distinct hue families, not close cousins. Shagreen (LRV 57) reflects noticeably more light than RAL 180-1 (LRV 49), a difference of 8 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 29.6, 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.
RAL 180-1 vs Shagreen in Real Spaces
2 real rooms side by side. Seeing RAL 180-1 and Shagreen 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Shagreen will make the room feel meaningfully brighter than RAL 180-1 would.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Shagreen reflects noticeably more light off the walls, making the space read more open than RAL 180-1.
Color Details
RAL 180-1 vs Shagreen Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and Shagreen 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.
