London Clay vs Carriage Stone
Where London Clay belongs to Farrow & Ball's range, Carriage Stone is a Sherwin-Williams color. Hue-wise, London Clay belongs to the grey family and Carriage Stone to the greige-grey family. They have nearly identical light reflectance values (15 vs 18), so they'll read as similarly Dark in most lighting conditions. Both lean warm, so they'll behave similarly in mixed or changing light conditions. The ΔE 6.5 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
London Clay vs Carriage Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see London Clay on one side and Carriage Stone 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 London Clay comparisons
See how London Clay stacks up against other well-photographed colors across different brands and tones.
