Portland Stone - Dark vs Yellow grey
Portland Stone - Dark (Little Greene) and Yellow grey (RAL Classic) come from different manufacturers. Hue-wise, Portland Stone - Dark belongs to the beige-greige family and Yellow grey to the greige-grey family. The 6-point LRV gap — 33 for Portland Stone - Dark vs 27 for Yellow grey — means Portland Stone - Dark will open up a space more effectively. ΔE 8.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 Yellow grey in Real Spaces
1 real room side by side. Portland Stone - Dark and Yellow grey are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. Portland Stone - Dark reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Portland Stone - Dark vs Yellow grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone - Dark on one side and Yellow grey 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.
