Mount Etna vs Renwick Heather
Both are Sherwin-Williams colors. Hue-wise, Mount Etna belongs to the blue-grey family and Renwick Heather to the grey family. At LRV 22 vs 6, Renwick Heather will read as the brighter of the two — a 15-point gap that matters most in north-facing or low-light rooms. The tonal difference — Mount Etna's cool character against Renwick Heather's neutral — becomes most visible against white trim or in morning light. At ΔE 26.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Mount Etna vs Renwick Heather in Real Spaces
1 real room side by side. Seeing Mount Etna and Renwick Heather in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Renwick Heather reflects noticeably more light off the walls, making the space read more open than Mount Etna.
Color Details
Mount Etna vs Renwick Heather Simulated Comparison
5 simulated room previews — drag the slider on each to see Mount Etna on one side and Renwick Heather 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.