Classic Silver vs Keystone Gray
Where Classic Silver belongs to Behr's range, Keystone Gray is a Sherwin-Williams color. Classic Silver reads as grey, while Keystone Gray reads as greige-grey — two distinct hue families, not close cousins. Classic Silver (LRV 48) reflects noticeably more light than Keystone Gray (LRV 29), a difference of 19 points that becomes especially apparent in rooms with limited natural light. Classic Silver runs yellow while Keystone Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 15.5, 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.
Classic Silver vs Keystone Gray in Real Spaces
2 real rooms side by side. Seeing Classic Silver and Keystone Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Classic Silver returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Classic Silver reflects noticeably more light off the walls, making the space read more open than Keystone Gray.
Color Details
Classic Silver vs Keystone Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Classic Silver on one side and Keystone Gray 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 Classic Silver comparisons
See how Classic Silver stacks up against other well-photographed colors across different brands and tones.
