Heather Gray vs Ammonite
Heather Gray (Benjamin Moore) and Ammonite (Farrow & Ball) come from different manufacturers. Hue-wise, Heather Gray belongs to the green-grey family and Ammonite to the beige-greige family. The 34-point LRV gap — 69 for Ammonite vs 35 for Heather Gray — means Ammonite will open up a space more effectively. Where Heather Gray leans green, Ammonite reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 21.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Heather Gray vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Heather Gray on one side and Ammonite 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 Heather Gray comparisons
See how Heather Gray stacks up against other well-photographed colors across different brands and tones.








































