Comparison

San Pedro Morning vs Icy Lemonade

Benjamin Moore 366 and Sherwin-Williams SW 1667, ΔE 1.59 apart

Benjamin Moore San Pedro Morning 366 on a wall, hex #F4EBB6
San Pedro Morning Benjamin Moore 366
Sherwin-Williams Icy Lemonade SW 1667 on a wall, hex #F4E8B2
Icy Lemonade Sherwin-Williams SW 1667
Zeytin’s verdict · ΔE 1.59Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore San Pedro Morning (366) and Sherwin-Williams Icy Lemonade (SW 1667) measure a delta-E of 1.59 apart. They sit within 0.9 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 27.3 and 28.1. 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 Sherwin-Williams's line, start from its LRV of 79.0 rather than matching by name.

Is Benjamin Moore San Pedro Morning the same color as Sherwin-Williams Icy Lemonade?

Not quite, but close - Benjamin Moore San Pedro Morning and Sherwin-Williams Icy Lemonade are delta-E 1.59 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore San Pedro Morning and Sherwin-Williams Icy Lemonade?

The measured color distance between Benjamin Moore San Pedro Morning and Sherwin-Williams Icy Lemonade is delta-E 1.59.

CLOSEST PAIRΔE 1.59 San Pedro Morning and Icy Lemonade
LIGHTESTIcy Lemonade LRV 79.9
DARKESTSan Pedro Morning LRV 79.0
SPREAD0.9LRV points

Side by side

measured values
San Pedro Morning Icy Lemonade
Brand Benjamin Moore Sherwin-Williams
Code 366 SW 1667
Hex #F4EBB6 #F4E8B2
Light reflectance 79.0 79.9
Undertone yellow yellow
Chroma 27.3 28.1
Hue angle 100.7° 98.4°
Color family yellow yellow

Each on its own

full detail