Foothills vs Green Onyx
Both are Sherwin-Williams colors. Foothills reads as greige-grey, while Green Onyx reads as green-greige — two distinct hue families, not close cousins. At LRV 31 vs 18, Green Onyx will read as the brighter of the two — a 13-point gap that matters most in north-facing or low-light rooms. The tonal difference — Foothills's warm character against Green Onyx's neutral — becomes most visible against white trim or in morning light. At ΔE 15.6, 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.
Foothills vs Green Onyx in Real Spaces
1 real room side by side. Seeing Foothills and Green Onyx 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
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. Green Onyx returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Foothills vs Green Onyx Simulated Comparison
5 simulated room previews — drag the slider on each to see Foothills on one side and Green Onyx 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.