Beacon Gray vs Ammonite
Beacon Gray is a Benjamin Moore color while Ammonite comes from Farrow & Ball. Hue-wise, Beacon Gray belongs to the blue-grey family and Ammonite to the beige-greige family. At LRV 69 vs 66, Ammonite will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — Beacon Gray's blue character against Ammonite's warm — becomes most visible against white trim or in morning light. At ΔE 9.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Beacon Gray vs Ammonite in Real Spaces
3 real rooms side by side. Beacon Gray and Ammonite are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Beacon Gray reads more restrained here, while Ammonite adds a sense of enclosure and warmth.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The temperature contrast between Ammonite and Beacon Gray is what sets these apart most in this context.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The temperature contrast between Ammonite and Beacon Gray is what sets these apart most in this context.
Color Details
Beacon Gray vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Beacon 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 Beacon Gray comparisons
See how Beacon Gray stacks up against other well-photographed colors across different brands and tones.











































