Shiny Luster vs Just Walnut
Where Shiny Luster belongs to Behr's range, Just Walnut is a Dulux color. Hue-wise, Shiny Luster belongs to the grey family and Just Walnut to the beige-greige family. They have nearly identical light reflectance values (72 vs 72), so they'll read as similarly Light in most lighting conditions. Shiny Luster runs green while Just Walnut is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 3.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Shiny Luster vs Just Walnut in Real Spaces
1 real room side by side. Shiny Luster and Just Walnut 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Just Walnut brings more warmth to the space, while Shiny Luster keeps things cooler and crisper.
Color Details
Shiny Luster vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Shiny Luster 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 Shiny Luster comparisons
See how Shiny Luster stacks up against other well-photographed colors across different brands and tones.
A 12-point LRV gap (83 vs 72) makes White Dove the marginally brighter of the two.
With LRVs of 72 and 69, the two reflect almost the same amount of light.
At LRV 72 vs 6, Shiny Luster is decisively the brighter choice.
Shiny Luster reflects far more light (LRV 72 vs 52), opening up a space where Purbeck Stone encloses it.
Shiny Luster reflects far more light (LRV 72 vs 30), opening up a space where Evergreen Fog encloses it.
At LRV 72 vs 52, Shiny Luster is decisively the brighter choice.
Shiny Luster reads slightly lighter (LRV 72 vs 60), a gap that shows most in low-lit rooms.
At LRV 72 vs 58, Shiny Luster is decisively the brighter choice.
At LRV 72 vs 27, Shiny Luster is decisively the brighter choice.
Shiny Luster reflects far more light (LRV 72 vs 43), opening up a space where French Gray encloses it.
Shiny Luster reflects far more light (LRV 72 vs 4), opening up a space where Naval encloses it.
At LRV 72 vs 55, Shiny Luster is decisively the brighter choice.
At LRV 72 vs 13, Shiny Luster is decisively the brighter choice.
At LRV 72 vs 44, Shiny Luster is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 72), opening up a space where Shiny Luster encloses it.
Shiny Luster reflects far more light (LRV 72 vs 21), opening up a space where Artichoke encloses it.
A 6-point LRV gap (72 vs 66) makes Shiny Luster the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 74 vs 72), so neither reads brighter in a room.
A 11-point LRV gap (83 vs 72) makes Snowbound the marginally brighter of the two.
At LRV 72 vs 12, Shiny Luster is decisively the brighter choice.
A 3-point LRV gap (72 vs 68) makes Shiny Luster the marginally brighter of the two.
Shiny Luster reflects far more light (LRV 72 vs 41), opening up a space where Dix Blue encloses it.
Shiny Luster reads slightly lighter (LRV 72 vs 68), a gap that shows most in low-lit rooms.
Shiny Luster reflects far more light (LRV 72 vs 25), opening up a space where Treron encloses it.
At LRV 72 vs 12, Shiny Luster is decisively the brighter choice.
At LRV 72 vs 45, Shiny Luster is decisively the brighter choice.
Shiny Luster reflects far more light (LRV 72 vs 31), opening up a space where Pale Green encloses it.
Shiny Luster reflects far more light (LRV 72 vs 7), opening up a space where Pine Needle encloses it.
Shiny Luster reflects far more light (LRV 72 vs 24), opening up a space where Cement grey encloses it.
Shiny Luster reflects far more light (LRV 72 vs 57), opening up a space where Guilford Green encloses it.