Firefly vs Lemon yellow
Firefly (Benjamin Moore) and Lemon yellow (RAL Classic) come from different manufacturers. Firefly reads as beige, while Lemon yellow reads as beige-yellow — two distinct hue families, not close cousins. The 7-point LRV gap — 55 for Firefly vs 48 for Lemon yellow — means Firefly will open up a space more effectively. A ΔE of 17.3 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 Lemon yellow Simulated Comparison
5 simulated room previews — drag the slider on each to see Firefly on one side and Lemon yellow 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.








































