Millstream vs Slippery Shale
Both from Behr's palette. Hue-wise, Millstream belongs to the blue family and Slippery Shale to the grey family. Millstream (LRV 61) reflects noticeably more light than Slippery Shale (LRV 18), a difference of 43 points that becomes especially apparent in rooms with limited natural light. Millstream runs blue while Slippery Shale is decidedly red, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 37.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Millstream vs Slippery Shale in Real Spaces
2 real rooms side by side. Seeing Millstream and Slippery Shale in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 Slippery Shale.
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 Slippery Shale.
Color Details
Millstream vs Slippery Shale Simulated Comparison
5 simulated room previews — drag the slider on each to see Millstream on one side and Slippery Shale 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.
