Castleton Mist vs Ammonite
Castleton Mist is a Benjamin Moore color while Ammonite comes from Farrow & Ball. Castleton Mist reads as beige-yellow, while Ammonite reads as beige-greige — two distinct hue families, not close cousins. At LRV 69 vs 61, Ammonite will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. The tonal difference — Castleton Mist's yellow character against Ammonite's warm — becomes most visible against white trim or in morning light. At ΔE 21.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Castleton Mist vs Ammonite in Real Spaces
1 real room side by side. Seeing Castleton Mist and Ammonite in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Ammonite has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Castleton Mist vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Castleton Mist 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 Castleton Mist comparisons
See how Castleton Mist stacks up against other well-photographed colors across different brands and tones.










































