RAL 180-1 vs Sand Dune
Where RAL 180-1 belongs to RAL Effect's range, Sand Dune is a Sherwin-Williams color. RAL 180-1 reads as blue, while Sand Dune reads as beige-greige — two distinct hue families, not close cousins. RAL 180-1 (LRV 49) reflects noticeably more light than Sand Dune (LRV 46), a difference of 3 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 18.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 180-1 vs Sand Dune Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and Sand Dune 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.
