Blackout vs Just Walnut
Where Blackout belongs to Behr's range, Just Walnut is a Dulux color. Blackout reads as grey, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. Just Walnut (LRV 72) reflects noticeably more light than Blackout (LRV 6), a difference of 66 points that becomes especially apparent in rooms with limited natural light. Blackout runs red while Just Walnut is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 60.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blackout vs Just Walnut in Real Spaces
3 real rooms side by side. Seeing Blackout 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Just Walnut will make the room feel meaningfully brighter than Blackout would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Just Walnut reflects noticeably more light off the walls, making the space read more open than Blackout.
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 reflects noticeably more light off the walls, making the space read more open than Blackout.
Color Details
Blackout vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Blackout 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 Blackout comparisons
See how Blackout stacks up against other well-photographed colors across different brands and tones.
