Portsmouth Olive vs Basque Green
Where Portsmouth Olive belongs to Behr's range, Basque Green is a Sherwin-Williams color. Portsmouth Olive reads as beige-greige, while Basque Green reads as beige-green — two distinct hue families, not close cousins. Portsmouth Olive (LRV 14) reflects noticeably more light than Basque Green (LRV 11), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Portsmouth Olive runs yellow while Basque Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 6.0 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
Portsmouth Olive vs Basque Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Portsmouth Olive on one side and Basque 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.
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See how Portsmouth Olive stacks up against other well-photographed colors across different brands and tones.








































