Teton Blue vs Uncertain Gray
Teton Blue (Behr) and Uncertain Gray (Sherwin-Williams) come from different manufacturers. Teton Blue reads as blue-grey, while Uncertain Gray reads as grey — two distinct hue families, not close cousins. The 12-point LRV gap — 43 for Uncertain Gray vs 31 for Teton Blue — means Uncertain Gray will open up a space more effectively. Where Teton Blue leans blue, Uncertain Gray reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.8 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Uncertain Gray in Real Spaces
3 real rooms side by side. Teton Blue and Uncertain Gray are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Uncertain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Uncertain Gray will make the room feel meaningfully brighter than Teton Blue would.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Uncertain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Teton Blue vs Uncertain Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Uncertain Gray 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.














































