Greenblack vs Mount Etna
Both are Sherwin-Williams colors. Greenblack reads as green-grey, while Mount Etna reads as blue-grey — two distinct hue families, not close cousins. With LRVs of 4 and 6, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Greenblack's neutral character against Mount Etna's cool — becomes most visible against white trim or in morning light. At ΔE 6.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Greenblack vs Mount Etna in Real Spaces
3 real rooms side by side. Greenblack and Mount Etna are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Greenblack reads more restrained here, while Mount Etna adds a sense of enclosure and warmth.
Home Office
In a home office, wall color sits in your peripheral vision for hours at a time, so temperature and undertone matter more than you might expect. The temperature contrast between Mount Etna and Greenblack is what sets these apart most in this context.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The temperature contrast between Mount Etna and Greenblack is what sets these apart most in this context.
Color Details
Greenblack vs Mount Etna Simulated Comparison
5 simulated room previews — drag the slider on each to see Greenblack 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.
More Greenblack comparisons
See how Greenblack stacks up against other well-photographed colors across different brands and tones.
Their light reflectance is nearly identical (LRV 6 vs 4), so neither reads brighter in a room.
At LRV 83 vs 4, Snowbound is decisively the brighter choice.