Agate Grey vs Chelsea Gray
Agate Grey is a RAL Classic color while Chelsea Gray comes from Sherwin-Williams. Agate Grey reads as green-grey, while Chelsea Gray reads as grey — two distinct hue families, not close cousins. With LRVs of 45 and 47, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 1.6, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Agate Grey vs Chelsea Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Agate Grey on one side and Chelsea 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 Agate Grey comparisons
See how Agate Grey stacks up against other well-photographed colors across different brands and tones.
