Just Walnut vs RAL 150-4
Just Walnut is a Dulux color while RAL 150-4 comes from RAL Effect. Hue-wise, Just Walnut belongs to the beige-greige family and RAL 150-4 to the beige family. At LRV 81 vs 72, RAL 150-4 will read as the brighter of the two — a 9-point gap that matters most in north-facing or low-light rooms. At ΔE 9.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Just Walnut vs RAL 150-4 in Real Spaces
5 real rooms side by side. Just Walnut and RAL 150-4 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. RAL 150-4 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that RAL 150-4 will make the room feel meaningfully brighter than Just Walnut would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that RAL 150-4 will make the room feel meaningfully brighter than Just Walnut would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that RAL 150-4 will make the room feel meaningfully brighter than Just Walnut would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that RAL 150-4 will make the room feel meaningfully brighter than Just Walnut would.
Color Details
Just Walnut vs RAL 150-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Just Walnut on one side and RAL 150-4 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 Just Walnut comparisons
See how Just Walnut stacks up against other well-photographed colors across different brands and tones.
