Willow vs RAL 180-1
Willow (Benjamin Moore) and RAL 180-1 (RAL Effect) come from different manufacturers. Hue-wise, Willow belongs to the greige-grey family and RAL 180-1 to the blue family. The 39-point LRV gap — 49 for RAL 180-1 vs 9 for Willow — means RAL 180-1 will open up a space more effectively. A ΔE of 43.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Willow vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing Willow and RAL 180-1 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. RAL 180-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Willow vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Willow on one side and RAL 180-1 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 Willow comparisons
See how Willow stacks up against other well-photographed colors across different brands and tones.
