Portland Stone - Dark vs RAL 180-1
Portland Stone - Dark (Little Greene) and RAL 180-1 (RAL Effect) come from different manufacturers. Portland Stone - Dark reads as beige-greige, while RAL 180-1 reads as blue — two distinct hue families, not close cousins. The 16-point LRV gap — 49 for RAL 180-1 vs 33 for Portland Stone - Dark — means RAL 180-1 will open up a space more effectively. A ΔE of 26.8 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.
Portland Stone - Dark vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing Portland Stone - Dark 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. RAL 180-1 reflects noticeably more light off the walls, making the space read more open than Portland Stone - Dark.
Color Details
Portland Stone - Dark vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone - Dark 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 Portland Stone - Dark comparisons
See how Portland Stone - Dark stacks up against other well-photographed colors across different brands and tones.
