Castle Peak Gray vs RAL 180-1
Castle Peak Gray (Benjamin Moore) and RAL 180-1 (RAL Effect) come from different manufacturers. Castle Peak Gray reads as greige-grey, while RAL 180-1 reads as blue — two distinct hue families, not close cousins. The 34-point LRV gap — 49 for RAL 180-1 vs 15 for Castle Peak Gray — means RAL 180-1 will open up a space more effectively. A ΔE of 35.9 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.
Castle Peak Gray vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing Castle Peak Gray 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.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. 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
Castle Peak Gray vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Castle Peak Gray 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 Castle Peak Gray comparisons
See how Castle Peak Gray stacks up against other well-photographed colors across different brands and tones.
