Millstream vs Portsmouth Olive
Both are Behr colors. Millstream reads as blue, while Portsmouth Olive reads as beige-greige — two distinct hue families, not close cousins. At LRV 61 vs 14, Millstream will read as the brighter of the two — a 47-point gap that matters most in north-facing or low-light rooms. The tonal difference — Millstream's blue character against Portsmouth Olive's yellow — becomes most visible against white trim or in morning light. At ΔE 49.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Millstream vs Portsmouth Olive Simulated Comparison
5 simulated room previews — drag the slider on each to see Millstream on one side and Portsmouth Olive 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 Millstream comparisons
See how Millstream stacks up against other well-photographed colors across different brands and tones.








































