Match RAL 670-4
RAL Effect RAL 670-4 is a mid-tone shade with an LRV of 38. 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.
Graceful Sea reads slightly lighter (LRV 49 vs 38), a gap that shows most in low-lit rooms. At ΔE 3.4 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 40 vs 38), so neither reads brighter in a room. The ΔE 3.8 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 38 vs 37), so neither reads brighter in a room. The ΔE 7.6 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 40 and 38, the two reflect almost the same amount of light. At ΔE 8.6 they're clearly different, yet close enough to share a room.
RAL 670-4 reads slightly lighter (LRV 38 vs 29), a gap that shows most in low-lit rooms. At ΔE 13.3 these are two genuinely different directions, not variations on a theme.
RAL 670-4 reads slightly lighter (LRV 38 vs 30), a gap that shows most in low-lit rooms. At ΔE 13.7 these are two genuinely different directions, not variations on a theme.
With LRVs of 39 and 38, the two reflect almost the same amount of light. At ΔE 15.6 these are two genuinely different directions, not variations on a theme.
Driftwood Blues reads slightly lighter (LRV 46 vs 38), a gap that shows most in low-lit rooms. At ΔE 21.2 these are two genuinely different directions, not variations on a theme.
With LRVs of 38 and 36, the two reflect almost the same amount of light. At ΔE 22.1 these are two genuinely different directions, not variations on a theme.