Chateau Brown vs Mount Etna
Both from Sherwin-Williams's palette. Hue-wise, Chateau Brown belongs to the grey family and Mount Etna to the blue-grey family. They have nearly identical light reflectance values (8 vs 6), so they'll read as similarly Dark in most lighting conditions. Chateau Brown runs warm while Mount Etna is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 14.3, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Chateau Brown vs Mount Etna in Real Spaces
3 real rooms side by side. Seeing Chateau Brown and Mount Etna 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 temperature contrast between Chateau Brown and Mount Etna is what sets these apart most in this context.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Mount Etna reads more restrained here, while Chateau Brown adds a sense of enclosure and warmth.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Chateau Brown brings more warmth to the space, while Mount Etna keeps things cooler and crisper.
Color Details
Chateau Brown vs Mount Etna Simulated Comparison
5 simulated room previews — drag the slider on each to see Chateau Brown on one side and Mount Etna 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.