Portland Stone vs Acanthus
Portland Stone (Little Greene) and Acanthus (Sherwin-Williams) come from different manufacturers. Both sit in the beige-greige family, which is useful context if you're narrowing within a single hue direction. The 5-point LRV gap — 60 for Acanthus vs 55 for Portland Stone — means Acanthus will open up a space more effectively. Where Portland Stone leans yellow, Acanthus reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 3.8 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Portland Stone vs Acanthus in Real Spaces
3 real rooms side by side. Portland Stone and Acanthus are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Acanthus reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Acanthus has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Acanthus has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Portland Stone vs Acanthus Simulated Comparison
5 simulated room previews — drag the slider on each to see Portland Stone on one side and Acanthus 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.
White Dove reflects far more light (LRV 83 vs 55), opening up a space where Portland Stone encloses it.
At LRV 69 vs 55, Ammonite is decisively the brighter choice.
Portland Stone reflects far more light (LRV 55 vs 6), opening up a space where Iron Ore encloses it.
A 3-point LRV gap (55 vs 52) makes Portland Stone the marginally brighter of the two.
At LRV 55 vs 30, Portland Stone is decisively the brighter choice.
Portland Stone reads slightly lighter (LRV 55 vs 52), a gap that shows most in low-lit rooms.
A 5-point LRV gap (60 vs 55) makes Agreeable Gray the marginally brighter of the two.
With LRVs of 58 and 55, the two reflect almost the same amount of light.
Portland Stone reflects far more light (LRV 55 vs 27), opening up a space where Denim Drift encloses it.
A 12-point LRV gap (55 vs 43) makes Portland Stone the marginally brighter of the two.
At LRV 55 vs 4, Portland Stone is decisively the brighter choice.
With LRVs of 55 and 55, the two reflect almost the same amount of light.
Portland Stone reflects far more light (LRV 55 vs 13), opening up a space where Bancha encloses it.
Portland Stone reads slightly lighter (LRV 55 vs 44), a gap that shows most in low-lit rooms.
At LRV 84 vs 55, Pure White is decisively the brighter choice.
At LRV 55 vs 21, Portland Stone is decisively the brighter choice.
Balboa Mist reads slightly lighter (LRV 66 vs 55), a gap that shows most in low-lit rooms.
Shoji White reflects far more light (LRV 74 vs 55), opening up a space where Portland Stone encloses it.
Snowbound reflects far more light (LRV 83 vs 55), opening up a space where Portland Stone encloses it.
Portland Stone reflects far more light (LRV 55 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 55), opening up a space where Portland Stone encloses it.
At LRV 55 vs 41, Portland Stone is decisively the brighter choice.
At LRV 68 vs 55, Calamine is decisively the brighter choice.
At LRV 55 vs 25, Portland Stone is decisively the brighter choice.
Portland Stone reflects far more light (LRV 55 vs 12), opening up a space where Vintage Vogue encloses it.
Portland Stone reads slightly lighter (LRV 55 vs 45), a gap that shows most in low-lit rooms.
At LRV 55 vs 31, Portland Stone is decisively the brighter choice.
At LRV 55 vs 7, Portland Stone is decisively the brighter choice.
At LRV 55 vs 24, Portland Stone is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 57 vs 55), so neither reads brighter in a room.