Lamp Black vs Impulsive Purple
Lamp Black (Little Greene) and Impulsive Purple (Sherwin-Williams) come from different manufacturers. Hue-wise, Lamp Black belongs to the grey family and Impulsive Purple to the purple family. The 6-point LRV gap — 9 for Impulsive Purple vs 3 for Lamp Black — means Impulsive Purple will open up a space more effectively. Where Lamp Black leans purple, Impulsive Purple reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 33.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Impulsive Purple in Real Spaces
2 real rooms side by side. Seeing Lamp Black and Impulsive Purple 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
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. Impulsive Purple reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Impulsive Purple reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Lamp Black vs Impulsive Purple Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Impulsive Purple 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.
