Signal grey vs Millstream
Where Signal grey belongs to RAL Classic's range, Millstream is a Behr color. Millstream (LRV 61) reflects noticeably more light than Signal grey (LRV 35), a difference of 26 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 21.9, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Signal 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
Signal grey vs Millstream in Real Spaces
Seeing Signal 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.
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 Signal grey.
@laboutiquedumenuisiercastres
Visualization
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Millstream reflects noticeably more light off the walls, making the space read more open than Signal grey.
@mot_bomond
Visualization
More Signal grey comparisons
See how Signal grey stacks up against other well-photographed colors across different brands and tones.
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