Comparison

Poetic License vs Numero Uno

PPG 1135-1 and Vista Paint 0439, ΔE 1.04 apart

PPG Poetic License 1135-1 on a wall, hex #E4E8E1
Poetic License PPG 1135-1
Vista Paint Numero Uno 0439 on a wall, hex #E2E5DE
Numero Uno Vista Paint 0439
Zeytin’s verdict · ΔE 1.04Twins, almost. Only daylight on a big wall tells them apart.

PPG Poetic License (1135-1) and Vista Paint Numero Uno (0439) measure a delta-E of 1.04 apart. Poetic License is 2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 3.9 and 3.8. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Numero Uno depth in PPG's line, start from its LRV of 78.0 rather than matching by name.

Is PPG Poetic License the same color as Vista Paint Numero Uno?

Not quite, but close - PPG Poetic License and Vista Paint Numero Uno are delta-E 1.04 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Poetic License and Vista Paint Numero Uno?

The measured color distance between PPG Poetic License and Vista Paint Numero Uno is delta-E 1.04.

Which is lighter, PPG Poetic License or Vista Paint Numero Uno?

PPG Poetic License is lighter than Vista Paint Numero Uno by 2 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.04 Poetic License and Numero Uno
LIGHTESTPoetic License LRV 80.0
DARKESTNumero Uno LRV 78.0
SPREAD2LRV points

Side by side

measured values
Poetic License Numero Uno
Brand PPG Vista Paint
Code 1135-1 0439
Hex #E4E8E1 #E2E5DE
Light reflectance 80.0 78.0
Undertone yellow-green cast yellow-green cast
Chroma 3.9 3.8
Hue angle 131.5° 126.4°
Color family gray gray

Each on its own

full detail