Jewel Beetle vs Black grey
Jewel Beetle (Little Greene) and Black grey (RAL Classic) come from different manufacturers. Hue-wise, Jewel Beetle belongs to the yellow family and Black grey to the blue-grey family. The 4-point LRV gap — 11 for Jewel Beetle vs 6 for Black grey — means Jewel Beetle will open up a space more effectively. A ΔE of 31.4 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.
Jewel Beetle vs Black grey in Real Spaces
3 real rooms side by side. Seeing Jewel Beetle and Black grey 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. Jewel Beetle 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. Jewel Beetle reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Jewel Beetle has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Jewel Beetle vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Jewel Beetle on one side and Black grey 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 Jewel Beetle comparisons
See how Jewel Beetle stacks up against other well-photographed colors across different brands and tones.














































