Firefly vs Millstream
Both are Behr colors. Hue-wise, Firefly belongs to the beige-yellow family and Millstream to the blue family. At LRV 86 vs 61, Firefly will read as the brighter of the two — a 25-point gap that matters most in north-facing or low-light rooms. The tonal difference — Firefly's yellow character against Millstream's blue — becomes most visible against white trim or in morning light. At ΔE 41.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Firefly vs Millstream in Real Spaces
1 real room side by side. Seeing Firefly and Millstream 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 amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Firefly will make the room feel meaningfully brighter than Millstream would.
Color Details
Firefly vs Millstream Simulated Comparison
5 simulated room previews — drag the slider on each to see Firefly on one side and Millstream 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.
