Yellow grey vs Millstream
Where Yellow grey belongs to RAL Classic's range, Millstream is a Behr color. Millstream (LRV 61) reflects noticeably more light than Yellow grey (LRV 27), a difference of 34 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 35.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Yellow grey vs Millstream Color Comparison
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.
Color Details
Yellow grey vs Millstream in Real Spaces
Seeing Yellow grey 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. Showing 2 room types where both colors have photos.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Millstream will make the room feel meaningfully brighter than Yellow grey would.
@salmonstreet
Visualization
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Millstream reflects noticeably more light off the walls, making the space read more open than Yellow grey.
@timberwindows_north
Visualization
More Yellow grey comparisons
See how Yellow grey stacks up against other well-photographed colors across different brands and tones.
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