Match Copper Mine
Benjamin Moore Copper Mine is a deep, low-reflectance shade, warm in character with an LRV of 11. 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.
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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.
With LRVs of 11 and 10, the two reflect almost the same amount of light. At ΔE 1.5 you'd need them side by side to tell them apart.
With LRVs of 13 and 11, the two reflect almost the same amount of light. At ΔE 2.8 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 11 vs 11), so neither reads brighter in a room. The ΔE 3.3 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 13 and 11, the two reflect almost the same amount of light. At ΔE 3.9 they're clearly different, yet close enough to share a room.
With LRVs of 12 and 11, the two reflect almost the same amount of light. At ΔE 5.5 they're clearly different, yet close enough to share a room.
With LRVs of 13 and 11, the two reflect almost the same amount of light. At ΔE 5.5 they're clearly different, yet close enough to share a room.
A 3-point LRV gap (14 vs 11) makes Pearl copper the marginally brighter of the two. The ΔE 5.6 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 14 and 11, the two reflect almost the same amount of light. At ΔE 6.0 they're clearly different, yet close enough to share a room.
A 5-point LRV gap (16 vs 11) makes Heat the marginally brighter of the two. The ΔE 7.3 gap is real but not dramatic — distinct as a choice, harmonious together.
Picture Gallery Red reads slightly lighter (LRV 16 vs 11), a gap that shows most in low-lit rooms. At ΔE 9.1 they're clearly different, yet close enough to share a room.
A 5-point LRV gap (11 vs 6) makes Copper Mine the marginally brighter of the two. The ΔE 9.7 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 11 vs 8), so neither reads brighter in a room. A ΔE of 12.0 puts them firmly in different territory — a strong contrast if combined.
Their light reflectance is nearly identical (LRV 13 vs 11), so neither reads brighter in a room. A ΔE of 13.1 puts them firmly in different territory — a strong contrast if combined.
A 7-point LRV gap (18 vs 11) makes Auburn Embers the marginally brighter of the two. A ΔE of 14.2 puts them firmly in different territory — a strong contrast if combined.