Pontata

Match Castle Stone

PPG Castle Stone is a deep, low-reflectance shade with an LRV of 9. 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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PPG
Castle Stone
PPG1128-7#525746LRV 9

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.

Rookwood Dark Green
Castle Stone
Rookwood Dark Green
Sherwin-Williams
ΔE 2.1 — Subtle
Rookwood Dark Green
2816 · LRV 10

Nearly identical in tone

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Grotto
Castle Stone
Grotto
Tikkurila
ΔE 3.1 — Noticeable
Grotto
M449 · LRV 10

Nearly identical in tone

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Vintage Vogue
Castle Stone
Vintage Vogue
Benjamin Moore
ΔE 3.2 — Noticeable
Vintage Vogue
462 · LRV 12

Nearly identical in tone

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Rainforest
Castle Stone
Rainforest
Cloverdale Paint
ΔE 3.3 — Noticeable
Rainforest
EX058 · LRV 11

Nearly identical in tone

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Castle Stone
Fresh Basil
PPG
ΔE 3.9 — Noticeable
Fresh Basil
PPG1127-7 · LRV 11

Nearly identical in tone

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Olive green
Castle Stone
Olive green
RAL ClassicClassic
ΔE 4.2 — Noticeable
Olive green
RAL 6003 · LRV 11

Nearly identical in tone

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Reduced Green
Castle Stone
Reduced Green
Farrow & Ball
ΔE 4.7 — Noticeable
Reduced Green
313 · LRV 10

Nearly identical in tone

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Fig Tree
Castle Stone
Fig Tree
Behr
ΔE 4.9 — Noticeable
Fig Tree
MQ6-58 · LRV 11

Nearly identical in tone

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Forest Shade
Castle Stone
Forest Shade
Dulux
ΔE 5.2 — Noticeable
Forest Shade
50GY 13/136 · LRV 13

Forest Shade reads slightly lighter

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Pompeian Ash
Castle Stone
Pompeian Ash
Little Greene
ΔE 5.6 — Noticeable
Pompeian Ash
293 · LRV 11

Nearly identical in tone

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RAL 840-5
Castle Stone
RAL 840-5
RAL EffectEffect
ΔE 5.8 — Noticeable
RAL 840-5
RAL 840-5 · LRV 11

Nearly identical in tone

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Organic Green
Castle Stone
Organic Green
Jotun
ΔE 6.6 — Noticeable
Organic Green
8494 · LRV 13

Organic Green reads slightly lighter

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S 6010-G30Y
Castle Stone
S 6010-G30Y
NCS
ΔE 8.2 — Noticeable
S 6010-G30Y
S 6010-G30Y · LRV 14

S 6010-G30Y reads slightly lighter

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Sea Grove
Castle Stone
Sea Grove
Valspar
ΔE 12.1 — Distinct
Sea Grove
T698 · LRV 15

Sea Grove reads slightly lighter

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