Agate Grey vs Colonial Revival Gray
Agate Grey is a RAL Classic color while Colonial Revival Gray comes from Sherwin-Williams. Agate Grey reads as green-grey, while Colonial Revival Gray reads as grey — two distinct hue families, not close cousins. At LRV 48 vs 45, Colonial Revival Gray will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. At ΔE 4.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. 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 Colonial Revival Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Agate Grey on one side and Colonial Revival 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.








































