Cumulus Cotton vs Ammonite
Where Cumulus Cotton belongs to Benjamin Moore's range, Ammonite is a Farrow & Ball color. Hue-wise, Cumulus Cotton belongs to the blue family and Ammonite to the beige-greige family. Cumulus Cotton (LRV 77) reflects noticeably more light than Ammonite (LRV 69), a difference of 8 points that becomes especially apparent in rooms with limited natural light. Cumulus Cotton runs blue while Ammonite is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 13.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cumulus Cotton vs Ammonite in Real Spaces
1 real room side by side. Seeing Cumulus Cotton 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Cumulus Cotton gives the walls a little more lift.
Color Details
Cumulus Cotton vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Cumulus Cotton 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 Cumulus Cotton comparisons
See how Cumulus Cotton stacks up against other well-photographed colors across different brands and tones.
