Teton Blue vs Agate Green
Where Teton Blue belongs to Behr's range, Agate Green is a Sherwin-Williams color. Teton Blue reads as blue-grey, while Agate Green reads as green-grey — two distinct hue families, not close cousins. Agate Green (LRV 34) reflects noticeably more light than Teton Blue (LRV 31), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Teton Blue runs blue while Agate Green is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 21.8, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Agate Green in Real Spaces
2 real rooms side by side. Seeing Teton Blue and Agate Green 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 brightness difference is modest but present — Agate Green gives the walls a little more lift.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Agate Green reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Teton Blue vs Agate Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Agate Green 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 Teton Blue comparisons
See how Teton Blue stacks up against other well-photographed colors across different brands and tones.
