Match Stone grey
RAL Classic Stone grey is a mid-tone shade with an LRV of 29. 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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ClassicClosest 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 29 vs 27), so neither reads brighter in a room. A ΔE of 0.7 means the difference barely reads in a finished room.
With LRVs of 29 and 28, the two reflect almost the same amount of light. At ΔE 1.5 you'd need them side by side to tell them apart.
A 4-point LRV gap (29 vs 25) makes Stone grey the marginally brighter of the two. A ΔE of 1.5 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 29 vs 28), so neither reads brighter in a room. A ΔE of 1.7 means the difference barely reads in a finished room.
With LRVs of 29 and 27, the two reflect almost the same amount of light. At ΔE 1.8 you'd need them side by side to tell them apart.
With LRVs of 29 and 28, the two reflect almost the same amount of light. At ΔE 1.9 you'd need them side by side to tell them apart.
A 4-point LRV gap (29 vs 26) makes Stone grey the marginally brighter of the two. A ΔE of 2.1 means the difference barely reads in a finished room.
Stone grey reads slightly lighter (LRV 29 vs 26), a gap that shows most in low-lit rooms. At ΔE 2.3 you'd need them side by side to tell them apart.
With LRVs of 30 and 29, 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 31 vs 29), so neither reads brighter in a room. A ΔE of 3.0 means the difference barely reads in a finished room.
With LRVs of 29 and 28, the two reflect almost the same amount of light. At ΔE 3.0 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 29 vs 29), so neither reads brighter in a room. The ΔE 3.2 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 29 and 27, the two reflect almost the same amount of light. At ΔE 4.1 they're clearly different, yet close enough to share a room.
With LRVs of 29 and 29, the two reflect almost the same amount of light. At ΔE 4.7 they're clearly different, yet close enough to share a room.