Match Old Silk
PPG Old Silk is a deep, low-reflectance shade with an LRV of 17. 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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Old Silk
PPG0993-6#6d737aLRV 17
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.


Old Silk
Steel Symphony 1
Steel Symphony 1
90BG 17/090 · LRV 17
Nearly identical in tone


Old Silk
Pearl dark grey
Pearl dark grey
RAL 9023 · LRV 20
Nearly identical in tone










