Ammonite vs Rojo Dust
Where Ammonite belongs to Farrow & Ball's range, Rojo Dust is a Sherwin-Williams color. Ammonite reads as beige-greige, while Rojo Dust reads as pink-red — two distinct hue families, not close cousins. Ammonite (LRV 69) reflects noticeably more light than Rojo Dust (LRV 23), a difference of 46 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 41.4, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Ammonite vs Rojo Dust in Real Spaces
2 real rooms side by side. Seeing Ammonite and Rojo Dust 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 LRV gap is large enough that Ammonite will make the room feel meaningfully brighter than Rojo Dust would.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Ammonite reflects noticeably more light off the walls, making the space read more open than Rojo Dust.
Color Details
Ammonite vs Rojo Dust Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Rojo Dust 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.
