Lamp Black vs Celestial
Lamp Black (Little Greene) and Celestial (Sherwin-Williams) come from different manufacturers. Hue-wise, Lamp Black belongs to the grey family and Celestial to the blue family. The 41-point LRV gap — 44 for Celestial vs 3 for Lamp Black — means Celestial will open up a space more effectively. Where Lamp Black leans purple, Celestial reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 56.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Celestial in Real Spaces
3 real rooms side by side. Seeing Lamp Black and Celestial in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Celestial returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Celestial reflects noticeably more light off the walls, making the space read more open than Lamp Black.
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. Celestial returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Lamp Black vs Celestial Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Celestial 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.
