Match RAL 660-6
RAL Effect RAL 660-6 is a mid-tone shade with an LRV of 47. The matches below are ranked by ΔE, a perceptual color-difference score.
View full RAL 660-6 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 49 vs 47), so neither reads brighter in a room. A ΔE of 1.8 means the difference barely reads in a finished room.
With LRVs of 50 and 47, the two reflect almost the same amount of light. At ΔE 2.8 you'd need them side by side to tell them apart.
A 8-point LRV gap (55 vs 47) makes Idyllic Isle the marginally brighter of the two. The ΔE 3.1 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 47 and 47, the two reflect almost the same amount of light. At ΔE 4.7 they're clearly different, yet close enough to share a room.
Orleans Tune reflects far more light (LRV 61 vs 47), opening up a space where RAL 660-6 encloses it. At ΔE 6.2 they're clearly different, yet close enough to share a room.
With LRVs of 49 and 47, the two reflect almost the same amount of light. At ΔE 9.0 they're clearly different, yet close enough to share a room.
A 7-point LRV gap (47 vs 40) makes RAL 660-6 the marginally brighter of the two. The ΔE 9.2 gap is real but not dramatic — distinct as a choice, harmonious together.
RAL 660-6 reads slightly lighter (LRV 47 vs 44), a gap that shows most in low-lit rooms. At ΔE 11.3 these are two genuinely different directions, not variations on a theme.
Dover Surf reads slightly lighter (LRV 53 vs 47), a gap that shows most in low-lit rooms. At ΔE 14.2 these are two genuinely different directions, not variations on a theme.
RAL 660-6 reads slightly lighter (LRV 47 vs 40), a gap that shows most in low-lit rooms. At ΔE 18.5 these are two genuinely different directions, not variations on a theme.