Portland Stone vs S 2010-G50Y
Where Portland Stone belongs to Little Greene's range, S 2010-G50Y is a NCS color. Hue-wise, Portland Stone belongs to the beige-greige family and S 2010-G50Y to the yellow family. They have nearly identical light reflectance values (55 vs 53), so they'll read as similarly Medium in most lighting conditions. Portland Stone runs yellow while S 2010-G50Y is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 5.0 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
Portland Stone vs S 2010-G50Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone on one side and S 2010-G50Y 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 comparisons
See how Portland Stone stacks up against other well-photographed colors across different brands and tones.
