Black Opal vs Evergreen Fog
Where Black Opal belongs to Dulux's range, Evergreen Fog is a Sherwin-Williams color. Hue-wise, Black Opal belongs to the blue family and Evergreen Fog to the green-grey family. Evergreen Fog (LRV 30) reflects noticeably more light than Black Opal (LRV 6), a difference of 24 points that becomes especially apparent in rooms with limited natural light. Black Opal runs cool while Evergreen Fog is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 44.7, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black Opal vs Evergreen Fog in Real Spaces
2 real rooms side by side. Seeing Black Opal and Evergreen Fog 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 Evergreen Fog will make the room feel meaningfully brighter than Black Opal would.
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. Evergreen Fog reflects noticeably more light off the walls, making the space read more open than Black Opal.
Color Details
Black Opal vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Opal on one side and Evergreen Fog 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 Black Opal comparisons
See how Black Opal stacks up against other well-photographed colors across different brands and tones.
