Signal grey vs Earl Grey
Signal grey is a RAL Classic color while Earl Grey comes from Sherwin-Williams. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. At LRV 35 vs 32, Signal grey will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. With a ΔE of 2.6, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Signal grey vs Earl Grey in Real Spaces
2 real rooms side by side. Signal grey and Earl Grey are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Color Details
Signal grey vs Earl Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Signal grey on one side and Earl 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 Signal grey comparisons
See how Signal grey stacks up against other well-photographed colors across different brands and tones.
