Comparison

Mountain Laurel vs Sullivan's Heart

PPG 1181-3 and Vista Paint 1132, ΔE 1.4 apart

PPG Mountain Laurel 1181-3 on a wall, hex #F4C8D5
Mountain Laurel PPG 1181-3
Vista Paint Sullivan's Heart 1132 on a wall, hex #F5C6D2
Sullivan's Heart Vista Paint 1132
Zeytin’s verdict · ΔE 1.4Twins, almost. Only daylight on a big wall tells them apart.

PPG Mountain Laurel (1181-3) and Vista Paint Sullivan's Heart (1132) measure a delta-E of 1.4 apart. They sit within 0 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 17.6 and 18.5. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Mountain Laurel depth in Vista Paint's line, start from its LRV of 65.0 rather than matching by name.

Is PPG Mountain Laurel the same color as Vista Paint Sullivan's Heart?

Not quite, but close - PPG Mountain Laurel and Vista Paint Sullivan's Heart are delta-E 1.4 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Mountain Laurel and Vista Paint Sullivan's Heart?

The measured color distance between PPG Mountain Laurel and Vista Paint Sullivan's Heart is delta-E 1.4.

CLOSEST PAIRΔE 1.4 Mountain Laurel and Sullivan's Heart
LIGHTESTMountain Laurel LRV 65.0
DARKESTMountain Laurel LRV 65.0
SPREAD0LRV points

Side by side

measured values
Mountain Laurel Sullivan's Heart
Brand PPG Vista Paint
Code 1181-3 1132
Hex #F4C8D5 #F5C6D2
Light reflectance 65.0 65.0
Undertone pink pink
Chroma 17.6 18.5
Hue angle 358.1° 1.1°
Color family pink pink

Each on its own

full detail