Comparison

San Pedro Morning vs Butter

Benjamin Moore 366 and PPG 1213-3, ΔE 1.57 apart

Benjamin Moore San Pedro Morning 366 on a wall, hex #F4EBB6
San Pedro Morning Benjamin Moore 366
PPG Butter 1213-3 on a wall, hex #F4EEBA
Butter PPG 1213-3
Zeytin’s verdict · ΔE 1.57Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore San Pedro Morning (366) and PPG Butter (1213-3) measure a delta-E of 1.57 apart. Butter is 3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 27.3 and 26.7. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the San Pedro Morning depth in PPG's line, start from its LRV of 79.0 rather than matching by name.

Is Benjamin Moore San Pedro Morning the same color as PPG Butter?

Not quite, but close - Benjamin Moore San Pedro Morning and PPG Butter are delta-E 1.57 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore San Pedro Morning and PPG Butter?

The measured color distance between Benjamin Moore San Pedro Morning and PPG Butter is delta-E 1.57.

Which is lighter, Benjamin Moore San Pedro Morning or PPG Butter?

PPG Butter is lighter than Benjamin Moore San Pedro Morning by 3 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.57 San Pedro Morning and Butter
LIGHTESTButter LRV 82.0
DARKESTSan Pedro Morning LRV 79.0
SPREAD3LRV points

Side by side

measured values
San Pedro Morning Butter
Brand Benjamin Moore PPG
Code 366 1213-3
Hex #F4EBB6 #F4EEBA
Light reflectance 79.0 82.0
Undertone yellow yellow
Chroma 27.3 26.7
Hue angle 100.7° 103.1°
Color family yellow yellow

Each on its own

full detail