Gray Lake vs RAL 180-1
Gray Lake (Benjamin Moore) and RAL 180-1 (RAL Effect) come from different manufacturers. Hue-wise, Gray Lake belongs to the green-grey family and RAL 180-1 to the blue family. The 30-point LRV gap — 79 for Gray Lake vs 49 for RAL 180-1 — means Gray Lake will open up a space more effectively. A ΔE of 18.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Gray Lake vs RAL 180-1 in Real Spaces
2 real rooms side by side. Seeing Gray Lake 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Gray Lake returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Gray Lake returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Gray Lake vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Gray Lake 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 Gray Lake comparisons
See how Gray Lake stacks up against other well-photographed colors across different brands and tones.












































