Plymouth Rock vs Ammonite
Plymouth Rock (Benjamin Moore) and Ammonite (Farrow & Ball) come from different manufacturers. Plymouth Rock reads as greige-grey, while Ammonite reads as beige-greige — two distinct hue families, not close cousins. The 26-point LRV gap — 69 for Ammonite vs 43 for Plymouth Rock — means Ammonite will open up a space more effectively. Where Plymouth Rock leans red, Ammonite reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 14.9 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
Plymouth Rock vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Plymouth Rock 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 Plymouth Rock comparisons
See how Plymouth Rock stacks up against other well-photographed colors across different brands and tones.
