Ammonite vs Castaway
Ammonite (Farrow & Ball) and Castaway (PPG) come from different manufacturers. Hue-wise, Ammonite belongs to the beige-greige family and Castaway to the green-grey family. The 4-point LRV gap — 69 for Ammonite vs 65 for Castaway — means Ammonite will open up a space more effectively. ΔE 5.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 Castaway Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Castaway 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.







































