Slippery Shale vs Just Walnut
Slippery Shale is a Behr color while Just Walnut comes from Dulux. Hue-wise, Slippery Shale belongs to the grey family and Just Walnut to the beige-greige family. At LRV 72 vs 18, Just Walnut will read as the brighter of the two — a 54-point gap that matters most in north-facing or low-light rooms. The tonal difference — Slippery Shale's red character against Just Walnut's warm — becomes most visible against white trim or in morning light. At ΔE 37.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Slippery Shale vs Just Walnut in Real Spaces
1 real room side by side. Seeing Slippery Shale 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.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Slippery Shale would.
Color Details
Slippery Shale vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Slippery Shale 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 Slippery Shale comparisons
See how Slippery Shale stacks up against other well-photographed colors across different brands and tones.










































