Match Quartz grey
RAL Classic Quartz grey is a deep, low-reflectance shade with an LRV of 17. The matches below are ranked by ΔE, a perceptual color-difference score.
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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.
A 4-point LRV gap (17 vs 13) makes Quartz grey the marginally brighter of the two. A ΔE of 0.7 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 17 vs 14), so neither reads brighter in a room. A ΔE of 0.8 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 17 vs 15), so neither reads brighter in a room. A ΔE of 1.3 means the difference barely reads in a finished room.
Quartz grey reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms. At ΔE 1.5 you'd need them side by side to tell them apart.
Quartz grey reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms. At ΔE 1.8 you'd need them side by side to tell them apart.
With LRVs of 17 and 15, the two reflect almost the same amount of light. At ΔE 2.0 you'd need them side by side to tell them apart.
With LRVs of 17 and 15, the two reflect almost the same amount of light. At ΔE 2.5 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 17 vs 15), 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 17 and 14, the two reflect almost the same amount of light. At ΔE 3.2 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 17 vs 15), so neither reads brighter in a room. The ΔE 3.3 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 17 vs 17), so neither reads brighter in a room. The ΔE 4.5 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 4.7 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 5.0 gap is real but not dramatic — distinct as a choice, harmonious together.
A 6-point LRV gap (17 vs 11) makes Quartz grey the marginally brighter of the two. The ΔE 5.2 gap is real but not dramatic — distinct as a choice, harmonious together.