Match RAL 660-4
RAL Effect RAL 660-4 is a mid-tone shade with an LRV of 31. 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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EffectClosest 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.
High Dive reads noticeably lighter
Baltimore Sky reads slightly lighter
EffectRAL 670-5 reads slightly lighter
Javan Dawn 1 reads slightly lighter
ClassicLight green reads noticeably lighter
Teal Zen reads noticeably lighter
RAL 660-4 reads slightly lighter
S 3010-R80B reads slightly lighter