Ammonite vs Pearl mouse grey
Where Ammonite belongs to Farrow & Ball's range, Pearl mouse grey is a RAL Classic color. Ammonite reads as beige-greige, while Pearl mouse grey reads as grey — two distinct hue families, not close cousins. Ammonite (LRV 69) reflects noticeably more light than Pearl mouse grey (LRV 34), a difference of 35 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 34.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Pearl mouse grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Pearl mouse grey 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.
