Lamp Black vs Just Walnut
Lamp Black (Little Greene) and Just Walnut (Dulux) come from different manufacturers. The 69-point LRV gap — 72 for Just Walnut vs 3 for Lamp Black — means Just Walnut will open up a space more effectively. Where Lamp Black leans purple, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 68.9 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Lamp Black vs Just Walnut 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 Just Walnut in Real Spaces
Seeing Lamp Black and Just Walnut in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 6 room types where both colors have photos.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Just Walnut reflects noticeably more light off the walls, making the space read more open than Lamp Black.
@bytherowantrees_
@dc__decorating
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@visitnumber7
@inside.our.home
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@lc_painting
@renovatingmr
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Lamp Black would.
@queensrenovation48
@clayton_hamptonhome
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@kattyansari
@homewithhollie
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@gracofurnitureltd
@athomewithfaye
More Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.
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