Oslo vs Lamp Black
Oslo is a Jotun color while Lamp Black comes from Little Greene. Oslo reads as blue-grey, while Lamp Black reads as grey — two distinct hue families, not close cousins. At LRV 11 vs 3, Oslo will read as the brighter of the two — a 8-point gap that matters most in north-facing or low-light rooms. The tonal difference — Oslo's cool character against Lamp Black's purple — becomes most visible against white trim or in morning light. At ΔE 22.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Oslo vs Lamp Black in Real Spaces
3 real rooms side by side. Seeing Oslo and Lamp Black 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Oslo returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Oslo will make the room feel meaningfully brighter than Lamp Black would.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Oslo reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Color Details
Oslo vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Oslo on one side and Lamp Black 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 Oslo comparisons
See how Oslo stacks up against other well-photographed colors across different brands and tones.














































