Match White Rock
PPG White Rock is a light-reflective shade with an LRV of 78. 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.
Their light reflectance is nearly identical (LRV 80 vs 78), so neither reads brighter in a room. A ΔE of 0.4 means the difference barely reads in a finished room.
With LRVs of 81 and 78, the two reflect almost the same amount of light. At ΔE 0.6 you'd need them side by side to tell them apart.
With LRVs of 81 and 78, the two reflect almost the same amount of light. At ΔE 0.6 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 81 vs 78), so neither reads brighter in a room. A ΔE of 0.7 means the difference barely reads in a finished room.
A 4-point LRV gap (82 vs 78) makes Cosy Cashmere the marginally brighter of the two. A ΔE of 0.7 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 80 vs 78), so neither reads brighter in a room. A ΔE of 0.8 means the difference barely reads in a finished room.
A 4-point LRV gap (82 vs 78) makes Pale Quartz the marginally brighter of the two. A ΔE of 1.0 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 80 vs 78), so neither reads brighter in a room. A ΔE of 1.7 means the difference barely reads in a finished room.
Brie reads slightly lighter (LRV 81 vs 78), a gap that shows most in low-lit rooms. At ΔE 2.6 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 79 vs 78), so neither reads brighter in a room. A ΔE of 2.7 means the difference barely reads in a finished room.
A 11-point LRV gap (89 vs 78) makes Cleanroom white the marginally brighter of the two. The ΔE 3.3 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (82 vs 78) makes S 1002-Y20R the marginally brighter of the two. The ΔE 3.7 gap is real but not dramatic — distinct as a choice, harmonious together.
A 8-point LRV gap (78 vs 70) makes White Rock the marginally brighter of the two. The ΔE 6.0 gap is real but not dramatic — distinct as a choice, harmonious together.