Firefly vs Agreeable Gray
Where Firefly belongs to Behr's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Firefly belongs to the beige-yellow family and Agreeable Gray to the greige-grey family. Firefly (LRV 86) reflects noticeably more light than Agreeable Gray (LRV 60), a difference of 25 points that becomes especially apparent in rooms with limited natural light. Firefly runs yellow while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 29.0, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Firefly vs Agreeable Gray in Real Spaces
1 real room side by side. Seeing Firefly and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Firefly reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Color Details
Firefly vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Firefly on one side and Agreeable 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 Firefly comparisons
See how Firefly stacks up against other well-photographed colors across different brands and tones.










































