Lamp Black vs Slow Green
Lamp Black (Little Greene) and Slow Green (Sherwin-Williams) come from different manufacturers. Lamp Black reads as grey, while Slow Green reads as green — two distinct hue families, not close cousins. The 61-point LRV gap — 64 for Slow Green vs 3 for Lamp Black — means Slow Green will open up a space more effectively. Where Lamp Black leans purple, Slow Green reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 65.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Slow Green in Real Spaces
1 real room side by side. Seeing Lamp Black and Slow Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 Slow Green will make the room feel meaningfully brighter than Lamp Black would.
Color Details
Lamp Black vs Slow Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Slow Green 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.
