Purbeck Stone vs Slow Green
Where Purbeck Stone belongs to Farrow & Ball's range, Slow Green is a Sherwin-Williams color. Hue-wise, Purbeck Stone belongs to the greige-grey family and Slow Green to the green family. Slow Green (LRV 64) reflects noticeably more light than Purbeck Stone (LRV 52), a difference of 12 points that becomes especially apparent in rooms with limited natural light. Purbeck Stone runs warm while Slow Green is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.3, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Purbeck Stone vs Slow Green in Real Spaces
1 real room side by side. Seeing Purbeck Stone and Slow Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Slow Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Purbeck Stone vs Slow Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and Slow 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 Purbeck Stone comparisons
See how Purbeck Stone stacks up against other well-photographed colors across different brands and tones.
