Lamp Black vs Concrete grey
Where Lamp Black belongs to Little Greene's range, Concrete grey is a RAL Classic color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Concrete grey (LRV 23) reflects noticeably more light than Lamp Black (LRV 3), a difference of 21 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 35.3, 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.
Lamp Black vs Concrete grey in Real Spaces
2 real rooms side by side. Seeing Lamp Black and Concrete grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Concrete grey reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Concrete grey will make the room feel meaningfully brighter than Lamp Black would.
Color Details
Lamp Black vs Concrete grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Concrete 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 Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.
