Neptune Green vs Purbeck Stone
Where Neptune Green belongs to Benjamin Moore's range, Purbeck Stone is a Farrow & Ball color. Neptune Green reads as blue-green, while Purbeck Stone reads as greige-grey — two distinct hue families, not close cousins. Purbeck Stone (LRV 52) reflects noticeably more light than Neptune Green (LRV 23), a difference of 29 points that becomes especially apparent in rooms with limited natural light. Neptune Green runs green and blue while Purbeck Stone is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 44.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Neptune Green vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Neptune Green on one side and Purbeck 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 Neptune Green comparisons
See how Neptune Green stacks up against other well-photographed colors across different brands and tones.








































