Match River Rock
PPG River Rock is a light-reflective shade with an LRV of 62. 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.
A 3-point LRV gap (65 vs 62) makes Gentle Fawn the marginally brighter of the two. A ΔE of 0.6 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 62 vs 62), so neither reads brighter in a room. A ΔE of 0.7 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 63 vs 62), so neither reads brighter in a room. A ΔE of 0.9 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 62 vs 62), so neither reads brighter in a room. A ΔE of 1.1 means the difference barely reads in a finished room.
With LRVs of 62 and 60, the two reflect almost the same amount of light. At ΔE 1.2 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 62 vs 62), so neither reads brighter in a room. A ΔE of 1.3 means the difference barely reads in a finished room.
With LRVs of 62 and 62, the two reflect almost the same amount of light. At ΔE 1.3 you'd need them side by side to tell them apart.
With LRVs of 62 and 61, the two reflect almost the same amount of light. At ΔE 1.5 you'd need them side by side to tell them apart.
With LRVs of 63 and 62, the two reflect almost the same amount of light. At ΔE 2.2 you'd need them side by side to tell them apart.
With LRVs of 62 and 62, the two reflect almost the same amount of light. At ΔE 2.2 you'd need them side by side to tell them apart.
With LRVs of 62 and 62, the two reflect almost the same amount of light. At ΔE 2.2 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 62 vs 60), so neither reads brighter in a room. A ΔE of 2.4 means the difference barely reads in a finished room.
A 4-point LRV gap (66 vs 62) makes RAL 840-2 the marginally brighter of the two. The ΔE 4.0 gap is real but not dramatic — distinct as a choice, harmonious together.
Grey white reads slightly lighter (LRV 67 vs 62), a gap that shows most in low-lit rooms. At ΔE 4.3 they're clearly different, yet close enough to share a room.