Gloucester Sage vs Just Walnut
Gloucester Sage (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Gloucester Sage reads as greige-grey, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. The 53-point LRV gap — 72 for Just Walnut vs 19 for Gloucester Sage — means Just Walnut will open up a space more effectively. Where Gloucester Sage leans yellow, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 38.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Gloucester Sage vs Just Walnut in Real Spaces
5 real rooms side by side. Seeing Gloucester Sage and Just Walnut in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Just Walnut reflects noticeably more light off the walls, making the space read more open than Gloucester Sage.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Gloucester Sage would.
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. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Just Walnut returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Gloucester Sage vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Gloucester Sage on one side and Just Walnut 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 Gloucester Sage comparisons
See how Gloucester Sage stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 19, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 19), opening up a space where Gloucester Sage encloses it.
Gloucester Sage reflects far more light (LRV 19 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 19, Purbeck Stone is decisively the brighter choice.
A 11-point LRV gap (30 vs 19) makes Evergreen Fog the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 19), opening up a space where Gloucester Sage encloses it.
At LRV 60 vs 19, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 19), opening up a space where Gloucester Sage encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 19), a gap that shows most in low-lit rooms.
At LRV 43 vs 19, French Gray is decisively the brighter choice.
At LRV 19 vs 4, Gloucester Sage is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 19), opening up a space where Gloucester Sage encloses it.
Gloucester Sage reads slightly lighter (LRV 19 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 19), opening up a space where Gloucester Sage encloses it.
At LRV 84 vs 19, Pure White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 21 vs 19), so neither reads brighter in a room.
Balboa Mist reflects far more light (LRV 66 vs 19), opening up a space where Gloucester Sage encloses it.
Shoji White reflects far more light (LRV 74 vs 19), opening up a space where Gloucester Sage encloses it.
Snowbound reflects far more light (LRV 83 vs 19), opening up a space where Gloucester Sage encloses it.
At LRV 51 vs 19, Pigeon is decisively the brighter choice.
Gloucester Sage reads slightly lighter (LRV 19 vs 12), a gap that shows most in low-lit rooms.
Gloucester Sage reads slightly lighter (LRV 19 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 19), opening up a space where Gloucester Sage encloses it.
At LRV 41 vs 19, Dix Blue is decisively the brighter choice.
Gloucester Sage reads slightly lighter (LRV 19 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 19), opening up a space where Gloucester Sage encloses it.
A 12-point LRV gap (31 vs 19) makes Pale Green the marginally brighter of the two.