Comparison

Cinnamon Diamonds vs Summer's Eve

PPG 1055-5 and Vista Paint 0120, ΔE 2.1 apart

PPG Cinnamon Diamonds 1055-5 on a wall, hex #A97673
Cinnamon Diamonds PPG 1055-5
Vista Paint Summer's Eve 0120 on a wall, hex #AA756F
Summer's Eve Vista Paint 0120
Zeytin’s verdict · ΔE 2.1Close cousins. Paint a sample of each before you choose.

PPG Cinnamon Diamonds (1055-5) and Vista Paint Summer's Eve (0120) measure a delta-E of 2.1 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 21.9 and 23.2. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Cinnamon Diamonds depth in Vista Paint's line, start from its LRV of 22.0 rather than matching by name.

Is PPG Cinnamon Diamonds the same color as Vista Paint Summer's Eve?

Not quite, but close - PPG Cinnamon Diamonds and Vista Paint Summer's Eve are delta-E 2.1 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Cinnamon Diamonds and Vista Paint Summer's Eve?

The measured color distance between PPG Cinnamon Diamonds and Vista Paint Summer's Eve is delta-E 2.1.

Which is lighter, PPG Cinnamon Diamonds or Vista Paint Summer's Eve?

Vista Paint Summer's Eve is lighter than PPG Cinnamon Diamonds by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.1 Cinnamon Diamonds and Summer's Eve
LIGHTESTSummer's Eve LRV 23.0
DARKESTCinnamon Diamonds LRV 22.0
SPREAD1LRV points

Side by side

measured values
Cinnamon Diamonds Summer's Eve
Brand PPG Vista Paint
Code 1055-5 0120
Hex #A97673 #AA756F
Light reflectance 22.0 23.0
Undertone red red
Chroma 21.9 23.2
Hue angle 26.3° 30.3°
Color family red red

Each on its own

full detail