Match Autumn Gray
PPG Autumn Gray is a deep, low-reflectance shade with an LRV of 21. The matches below are ranked by ΔE, a perceptual color-difference score.
View full Autumn Gray color page →
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.
With LRVs of 22 and 21, the two reflect almost the same amount of light. At ΔE 1.1 you'd need them side by side to tell them apart.
With LRVs of 24 and 21, the two reflect almost the same amount of light. At ΔE 2.0 you'd need them side by side to tell them apart.
With LRVs of 22 and 21, the two reflect almost the same amount of light. At ΔE 2.0 you'd need them side by side to tell them apart.
With LRVs of 21 and 21, 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 21 and 20, the two reflect almost the same amount of light. At ΔE 2.3 you'd need them side by side to tell them apart.
With LRVs of 21 and 21, the two reflect almost the same amount of light. At ΔE 2.4 you'd need them side by side to tell them apart.
A 3-point LRV gap (24 vs 21) makes Cement grey the marginally brighter of the two. A ΔE of 2.8 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 21 vs 21), so neither reads brighter in a room. A ΔE of 2.8 means the difference barely reads in a finished room.
With LRVs of 21 and 21, the two reflect almost the same amount of light. At ΔE 3.1 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 24 vs 21), so neither reads brighter in a room. The ΔE 3.4 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (25 vs 21) makes Urban Walk the marginally brighter of the two. The ΔE 3.7 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (25 vs 21) makes Treron the marginally brighter of the two. The ΔE 4.3 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 23 vs 21), so neither reads brighter in a room. The ΔE 4.6 gap is real but not dramatic — distinct as a choice, harmonious together.
S 4010-G50Y reads slightly lighter (LRV 29 vs 21), a gap that shows most in low-lit rooms. At ΔE 8.4 they're clearly different, yet close enough to share a room.