London Clay vs Pewter Green
London Clay (Farrow & Ball) and Pewter Green (Sherwin-Williams) come from different manufacturers. Hue-wise, London Clay belongs to the grey family and Pewter Green to the green-grey family. The 4-point LRV gap — 15 for London Clay vs 12 for Pewter Green — means London Clay will open up a space more effectively. Where London Clay leans warm, Pewter Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
London Clay vs Pewter Green in Real Spaces
4 real rooms side by side. London Clay and Pewter Green are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. London Clay reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. London Clay has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. London Clay has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. London Clay has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
London Clay vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see London Clay on one side and Pewter Green 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.
