Portland Stone - Dark vs Green Sprout
Where Portland Stone - Dark belongs to Little Greene's range, Green Sprout is a Sherwin-Williams color. Portland Stone - Dark reads as beige-greige, while Green Sprout reads as beige-green — two distinct hue families, not close cousins. They have nearly identical light reflectance values (33 vs 34), so they'll read as similarly Medium in most lighting conditions. Portland Stone - Dark runs yellow while Green Sprout is decidedly warm, which means they'll respond very differently to warm vs cool light sources. At ΔE 1.7, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Portland Stone - Dark vs Green Sprout Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone - Dark on one side and Green Sprout 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 Portland Stone - Dark comparisons
See how Portland Stone - Dark stacks up against other well-photographed colors across different brands and tones.
