Keystone Gray vs Tarragon
Both are Sherwin-Williams colors. Keystone Gray reads as greige-grey, while Tarragon reads as blue-grey — two distinct hue families, not close cousins. At LRV 29 vs 7, Keystone Gray will read as the brighter of the two — a 22-point gap that matters most in north-facing or low-light rooms. The tonal difference — Keystone Gray's warm character against Tarragon's cool — becomes most visible against white trim or in morning light. At ΔE 32.4, 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.
Keystone Gray vs Tarragon in Real Spaces
1 real room side by side. Seeing Keystone Gray and Tarragon 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. Keystone Gray reflects noticeably more light off the walls, making the space read more open than Tarragon.
Color Details
Keystone Gray vs Tarragon Simulated Comparison
5 simulated room previews — drag the slider on each to see Keystone Gray on one side and Tarragon 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.