Lamp Black vs RAL 790-4
Where Lamp Black belongs to Little Greene's range, RAL 790-4 is a RAL Effect color. They have nearly identical light reflectance values (3 vs 4), so they'll read as similarly dark in most lighting conditions. At ΔE 1.7, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room.
Lamp Black vs RAL 790-4 Color Comparison
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.
Color Details
Lamp Black vs RAL 790-4 in Real Spaces
Lamp Black and RAL 790-4 are close enough that the difference can be hard to judge from a chip alone. These real-room photos show how each reads at scale, across different spaces and lighting conditions. Showing 4 room types where both colors have photos.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
@visitnumber7
Plan Home visualization
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
@lc_painting
Plan Home visualization
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. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
@kattyansari
Plan Home visualization
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
@gracofurnitureltd
Plan Home visualization
More Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.
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