Lamp Black vs UltraWhite
Lamp Black (Little Greene) and UltraWhite (Sherwin-Williams) come from different manufacturers. Lamp Black reads as grey, while UltraWhite reads as white-yellow — two distinct hue families, not close cousins. The 91-point LRV gap — 94 for UltraWhite vs 3 for Lamp Black — means UltraWhite will open up a space more effectively. Where Lamp Black leans purple, UltraWhite reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 78.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Lamp Black vs UltraWhite Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and UltraWhite 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.
