Lamp Black vs Portland Stone - Dark
Both from Little Greene's palette. Lamp Black reads as grey, while Portland Stone - Dark reads as beige-greige — two distinct hue families, not close cousins. Portland Stone - Dark (LRV 33) reflects noticeably more light than Lamp Black (LRV 3), a difference of 30 points that becomes especially apparent in rooms with limited natural light. Lamp Black runs purple while Portland Stone - Dark is decidedly yellow, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 49.1, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Portland Stone - Dark in Real Spaces
1 real room side by side. Seeing Lamp Black and Portland Stone - Dark 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 - Dark will make the room feel meaningfully brighter than Lamp Black would.
Color Details
Lamp Black vs Portland Stone - Dark Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Portland Stone - Dark 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 Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.
