Portland Stone vs Cement grey
Where Portland Stone belongs to Little Greene's range, Cement grey is a RAL Classic color. Hue-wise, Portland Stone belongs to the beige-greige family and Cement grey to the grey family. Portland Stone (LRV 55) reflects noticeably more light than Cement grey (LRV 24), a difference of 31 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 26.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Portland Stone vs Cement grey in Real Spaces
2 real rooms side by side. Seeing Portland Stone and Cement grey 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Portland Stone will make the room feel meaningfully brighter than Cement grey would.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Portland Stone reflects noticeably more light off the walls, making the space read more open than Cement grey.
Color Details
Portland Stone vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone on one side and Cement 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 comparisons
See how Portland Stone stacks up against other well-photographed colors across different brands and tones.
