Match Copper Mountain
Sherwin-Williams Copper Mountain is a deep, low-reflectance shade, warm in character with an LRV of 17. The matches below are the closest equivalents available across every brand on Pontata, ranked by ΔE — a perceptual color difference score. A ΔE under 3 is subtle; under 10 is noticeable but harmonious; above 25 means genuinely different colors.
View full Copper Mountain color page →
Closest matches across every brand
One match per brand, ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer. Click any card to compare side by side in simulated rooms.
Their light reflectance is nearly identical (LRV 17 vs 17), so neither reads brighter in a room. A ΔE of 2.6 means the difference barely reads in a finished room.
With LRVs of 17 and 16, the two reflect almost the same amount of light. At ΔE 4.3 they're clearly different, yet close enough to share a room.
With LRVs of 19 and 17, the two reflect almost the same amount of light. At ΔE 4.6 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 17 vs 14), so neither reads brighter in a room. The ΔE 5.7 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 19 vs 17), so neither reads brighter in a room. The ΔE 6.5 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 17 vs 15), so neither reads brighter in a room. The ΔE 6.7 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 18 and 17, the two reflect almost the same amount of light. At ΔE 8.3 they're clearly different, yet close enough to share a room.
Copper Mountain reads slightly lighter (LRV 17 vs 14), a gap that shows most in low-lit rooms. At ΔE 11.4 these are two genuinely different directions, not variations on a theme.
Rusty reads slightly lighter (LRV 21 vs 17), a gap that shows most in low-lit rooms. At ΔE 11.7 these are two genuinely different directions, not variations on a theme.
With LRVs of 17 and 15, the two reflect almost the same amount of light. At ΔE 12.5 these are two genuinely different directions, not variations on a theme.
At LRV 31 vs 17, Frosted Papaya is decisively the brighter choice. A ΔE of 13.5 puts them firmly in different territory — a strong contrast if combined.
Pinch of Clove reflects far more light (LRV 31 vs 17), opening up a space where Copper Mountain encloses it. At ΔE 14.3 these are two genuinely different directions, not variations on a theme.
A 5-point LRV gap (22 vs 17) makes Middle Buff the marginally brighter of the two. A ΔE of 17.2 puts them firmly in different territory — a strong contrast if combined.
S 3030-Y30R reflects far more light (LRV 33 vs 17), opening up a space where Copper Mountain encloses it. At ΔE 18.8 these are two genuinely different directions, not variations on a theme.