Ammonite vs Deco Grey 1923
Where Ammonite belongs to Farrow & Ball's range, Deco Grey 1923 is a Tikkurila color. Hue-wise, Ammonite belongs to the beige-greige family and Deco Grey 1923 to the grey family. Ammonite (LRV 69) reflects noticeably more light than Deco Grey 1923 (LRV 58), a difference of 11 points that becomes especially apparent in rooms with limited natural light. The ΔE 6.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. 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 Deco Grey 1923 Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Deco Grey 1923 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.
