Ammonite vs Gray Stone
Ammonite is a Farrow & Ball color while Gray Stone comes from PPG. Ammonite reads as beige-greige, while Gray Stone reads as grey — two distinct hue families, not close cousins. At LRV 69 vs 47, Ammonite will read as the brighter of the two — a 22-point gap that matters most in north-facing or low-light rooms. At ΔE 12.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Ammonite vs Gray Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Gray Stone 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 Ammonite comparisons
See how Ammonite stacks up against other well-photographed colors across different brands and tones.
