Copper Mountain vs Pure White
Both from Sherwin-Williams's palette. Copper Mountain reads as beige, while Pure White reads as beige-greige — two distinct hue families, not close cousins. Pure White (LRV 84) reflects noticeably more light than Copper Mountain (LRV 17), a difference of 67 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 59.6, 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.
Copper Mountain vs Pure White in Real Spaces
2 real rooms side by side. Seeing Copper Mountain and Pure White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Pure White reflects noticeably more light off the walls, making the space read more open than Copper Mountain.
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. Pure White reflects noticeably more light off the walls, making the space read more open than Copper Mountain.
Color Details
Copper Mountain vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see Copper Mountain on one side and Pure White 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 Copper Mountain comparisons
See how Copper Mountain stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 17, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 17), opening up a space where Copper Mountain encloses it.
Copper Mountain reads slightly lighter (LRV 17 vs 6), a gap that shows most in low-lit rooms.
At LRV 52 vs 17, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 17, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 17), opening up a space where Copper Mountain encloses it.
At LRV 60 vs 17, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 17), opening up a space where Copper Mountain encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 17), a gap that shows most in low-lit rooms.
At LRV 43 vs 17, French Gray is decisively the brighter choice.
At LRV 17 vs 4, Copper Mountain is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 17), opening up a space where Copper Mountain encloses it.
Copper Mountain reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 17), opening up a space where Copper Mountain encloses it.
A 4-point LRV gap (21 vs 17) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 17), opening up a space where Copper Mountain encloses it.
Shoji White reflects far more light (LRV 74 vs 17), opening up a space where Copper Mountain encloses it.
Snowbound reflects far more light (LRV 83 vs 17), opening up a space where Copper Mountain encloses it.
At LRV 51 vs 17, Pigeon is decisively the brighter choice.
Copper Mountain reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Copper Mountain reads slightly lighter (LRV 17 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 17), opening up a space where Copper Mountain encloses it.
At LRV 41 vs 17, Dix Blue is decisively the brighter choice.
Copper Mountain reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 17), opening up a space where Copper Mountain encloses it.
At LRV 31 vs 17, Pale Green is decisively the brighter choice.
A 10-point LRV gap (17 vs 7) makes Copper Mountain the marginally brighter of the two.