Hidden Sea Glass vs Just Walnut
Where Hidden Sea Glass belongs to Behr's range, Just Walnut is a Dulux color. Hidden Sea Glass reads as blue, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. Just Walnut (LRV 72) reflects noticeably more light than Hidden Sea Glass (LRV 45), a difference of 27 points that becomes especially apparent in rooms with limited natural light. Hidden Sea Glass runs blue while Just Walnut is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 34.3, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Hidden Sea Glass vs Just Walnut in Real Spaces
1 real room side by side. Seeing Hidden Sea Glass 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.
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 Hidden Sea Glass.
Color Details
Hidden Sea Glass vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Hidden Sea Glass 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 Hidden Sea Glass comparisons
See how Hidden Sea Glass stacks up against other well-photographed colors across different brands and tones.
