Comparison

Autumn Gray vs Valley Vista

PPG 1028-5 and Vista Paint 8391, ΔE 2.47 apart

PPG Autumn Gray 1028-5 on a wall, hex #817F6E
Autumn Gray PPG 1028-5
Vista Paint Valley Vista 8391 on a wall, hex #808373
Valley Vista Vista Paint 8391
Zeytin’s verdict · ΔE 2.47Close cousins. Paint a sample of each before you choose.

PPG Autumn Gray (1028-5) and Vista Paint Valley Vista (8391) measure a delta-E of 2.47 apart. They sit within 1 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 9.8 and 9.3. The undertones part company: Autumn Gray reads as a yellow undertone at hue angle 104.0 degrees, Valley Vista as a yellow-green undertone at 116.7. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Autumn Gray depth in Vista Paint's line, start from its LRV of 21.0 rather than matching by name.

Is PPG Autumn Gray the same color as Vista Paint Valley Vista?

Not quite, but close - PPG Autumn Gray and Vista Paint Valley Vista are delta-E 2.47 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Autumn Gray and Vista Paint Valley Vista?

The measured color distance between PPG Autumn Gray and Vista Paint Valley Vista is delta-E 2.47.

Which is lighter, PPG Autumn Gray or Vista Paint Valley Vista?

Vista Paint Valley Vista is lighter than PPG Autumn Gray by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.47 Autumn Gray and Valley Vista
LIGHTESTValley Vista LRV 22.0
DARKESTAutumn Gray LRV 21.0
SPREAD1LRV points

Side by side

measured values
Autumn Gray Valley Vista
Brand PPG Vista Paint
Code 1028-5 8391
Hex #817F6E #808373
Light reflectance 21.0 22.0
Undertone yellow undertone yellow-green undertone
Chroma 9.8 9.3
Hue angle 104.0° 116.7°
Color family yellow green

Each on its own

full detail