Ammonite vs S 4010-G50Y
Ammonite is a Farrow & Ball color while S 4010-G50Y comes from NCS. Hue-wise, Ammonite belongs to the beige-greige family and S 4010-G50Y to the grey family. At LRV 69 vs 29, Ammonite will read as the brighter of the two — a 40-point gap that matters most in north-facing or low-light rooms. They share a warm quality — useful to know if you're layering them in the same space. At ΔE 26.4, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 S 4010-G50Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and S 4010-G50Y 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.








































