Match Cast Iron
Sherwin-Williams Cast Iron is a deep, low-reflectance shade, neutral in character with an LRV of 13. The matches below are ranked by ΔE, a perceptual color-difference score.
View full Cast Iron 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 13 vs 13), so neither reads brighter in a room. A ΔE of 1.3 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 13 vs 13), so neither reads brighter in a room. A ΔE of 1.5 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 13 vs 13), so neither reads brighter in a room. A ΔE of 1.9 means the difference barely reads in a finished room.
With LRVs of 13 and 13, the two reflect almost the same amount of light. At ΔE 2.5 you'd need them side by side to tell them apart.
With LRVs of 15 and 13, the two reflect almost the same amount of light. At ΔE 2.8 you'd need them side by side to tell them apart.
With LRVs of 13 and 13, the two reflect almost the same amount of light. At ΔE 2.9 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 13 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.
