Highland Mist vs Agreeable Gray
Highland Mist (Dulux) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Highland Mist belongs to the green-grey family and Agreeable Gray to the greige-grey family. The 22-point LRV gap — 60 for Agreeable Gray vs 38 for Highland Mist — means Agreeable Gray will open up a space more effectively. Where Highland Mist leans neutral, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 16.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Highland Mist vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Highland Mist and Agreeable Gray 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Highland Mist.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Highland Mist would.
Color Details
Highland Mist vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Highland Mist on one side and Agreeable Gray 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 Highland Mist comparisons
See how Highland Mist stacks up against other well-photographed colors across different brands and tones.
