Comparison

Riviera Rose vs Mystic Tulip

PPG 1189-4 and Vista Paint 1064, ΔE 2.53 apart

PPG Riviera Rose 1189-4 on a wall, hex #F7B1A6
Riviera Rose PPG 1189-4
Vista Paint Mystic Tulip 1064 on a wall, hex #F6B4A5
Mystic Tulip Vista Paint 1064
Zeytin’s verdict · ΔE 2.53Close cousins. Paint a sample of each before you choose.

PPG Riviera Rose (1189-4) and Vista Paint Mystic Tulip (1064) measure a delta-E of 2.53 apart. Mystic Tulip is 3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 28.8 and 27.9. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Riviera Rose depth in Vista Paint's line, start from its LRV of 52.0 rather than matching by name.

Is PPG Riviera Rose the same color as Vista Paint Mystic Tulip?

Not quite, but close - PPG Riviera Rose and Vista Paint Mystic Tulip are delta-E 2.53 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Riviera Rose and Vista Paint Mystic Tulip?

The measured color distance between PPG Riviera Rose and Vista Paint Mystic Tulip is delta-E 2.53.

Which is lighter, PPG Riviera Rose or Vista Paint Mystic Tulip?

Vista Paint Mystic Tulip is lighter than PPG Riviera Rose by 3 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.53 Riviera Rose and Mystic Tulip
LIGHTESTMystic Tulip LRV 55.0
DARKESTRiviera Rose LRV 52.0
SPREAD3LRV points

Side by side

measured values
Riviera Rose Mystic Tulip
Brand PPG Vista Paint
Code 1189-4 1064
Hex #F7B1A6 #F6B4A5
Light reflectance 52.0 55.0
Undertone red red
Chroma 28.8 27.9
Hue angle 33.2° 37.8°
Color family red red

Each on its own

full detail