Signal black vs Millstream
Signal black is a RAL Classic color while Millstream comes from Behr. At LRV 61 vs 6, Millstream will read as the brighter of the two — a 55-point gap that matters most in north-facing or low-light rooms. At ΔE 66.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions.
Signal black 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 black vs Millstream in Real Spaces
Seeing Signal black 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 3 room types where both colors have photos.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Millstream returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@hoogstraat_2020
Visualization
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Millstream will make the room feel meaningfully brighter than Signal black would.
@stodolove
Visualization
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Millstream will make the room feel meaningfully brighter than Signal black would.
@klushuis_in_de_polder
Visualization
More Signal black comparisons
See how Signal black stacks up against other well-photographed colors across different brands and tones.
Light vs dark contrast
RAL Classic vs Benjamin Moore
Light vs dark contrast
RAL Classic vs Farrow & Ball
RAL Classic vs Sherwin-Williams
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Light vs dark contrast
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Light vs dark contrast
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
Light vs dark contrast
RAL Classic
RAL Classic vs Dulux
RAL Classic vs Dulux
Cement grey reads lighter
RAL Classic
Two RAL Classic colors
RAL Classic
Light vs dark contrast
RAL Classic vs Jotun
Light vs dark contrast
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
RAL Classic vs Little Greene
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
Tea with Florence reads lighter
RAL Classic vs Little Greene
RAL Classic vs Behr
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs RAL Effect
Light vs dark contrast
RAL Classic vs RAL Effect
Light vs dark contrast
RAL Classic vs RAL Effect
RAL Classic vs NCS
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS