Teton Blue vs Perennial Green
Teton Blue (Behr) and Perennial Green (Sherwin-Williams) come from different manufacturers. Hue-wise, Teton Blue belongs to the blue-grey family and Perennial Green to the green family. The NaN-point LRV gap — NaN for Perennial Green vs 31 for Teton Blue — means Perennial Green will open up a space more effectively. Where Teton Blue leans blue, Perennial Green reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of NaN puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Perennial Green in Real Spaces
1 real room side by side. Seeing Teton Blue and Perennial 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Teton Blue vs Perennial Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Perennial 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.










































