Lamp Black vs Thunder Gray
Lamp Black is a Little Greene color while Thunder Gray comes from Sherwin-Williams. These are both greys, so the question isn't which hue to choose — it's where within grey to land. At LRV 9 vs 3, Thunder Gray will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. The tonal difference — Lamp Black's purple character against Thunder Gray's neutral — becomes most visible against white trim or in morning light. At ΔE 17.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Thunder Gray in Real Spaces
4 real rooms side by side. Seeing Lamp Black and Thunder Gray 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. Thunder Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Thunder Gray gives the walls a little more lift.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The brightness difference is modest but present — Thunder Gray gives the walls a little more lift.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Thunder Gray gives the walls a little more lift.
Color Details
Lamp Black vs Thunder Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Thunder Gray 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.
















































