Firefly vs September Morning
Firefly and September Morning come from the same Behr collection. Firefly reads as beige-yellow, while September Morning reads as beige — two distinct hue families, not close cousins. The 3-point LRV gap — 86 for Firefly vs 83 for September Morning — means Firefly will open up a space more effectively. Where Firefly leans yellow, September Morning reads red — 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, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Firefly vs September Morning Simulated Comparison
5 simulated room previews — drag the slider on each to see Firefly on one side and September Morning 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.








































