Lamp Black vs RAL 770-5
Where Lamp Black belongs to Little Greene's range, RAL 770-5 is a RAL Effect color. Lamp Black reads as grey, while RAL 770-5 reads as greige-grey — two distinct hue families, not close cousins. RAL 770-5 (LRV 43) reflects noticeably more light than Lamp Black (LRV 3), a difference of 40 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 53.7, 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 RAL 770-5 in Real Spaces
2 real rooms side by side. Seeing Lamp Black and RAL 770-5 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. RAL 770-5 reflects noticeably more light off the walls, making the space read more open than Lamp Black.
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. RAL 770-5 reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Color Details
Lamp Black vs RAL 770-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and RAL 770-5 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.
