Comparison

Viking Yellow vs Happy Face

Benjamin Moore 321 and Vista Paint 0851, ΔE 3.8 apart

Benjamin Moore Viking Yellow 321 on a wall, hex #FFCF30
Viking Yellow Benjamin Moore 321
Vista Paint Happy Face 0851 on a wall, hex #FFD328
Happy Face Vista Paint 0851
Zeytin’s verdict · ΔE 3.8Related, but your eyes will notice. These are different choices.

Benjamin Moore Viking Yellow (321) and Vista Paint Happy Face (0851) measure a delta-E of 3.8 apart. Happy Face is 6.8 LRV points lighter, which is the difference you notice first. Happy Face holds more color, chroma 80.8 against 77.9, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Viking Yellow depth in Vista Paint's line, start from its LRV of 63.2 rather than matching by name.

What is the difference between Benjamin Moore Viking Yellow and Vista Paint Happy Face?

Benjamin Moore Viking Yellow and Vista Paint Happy Face are delta-E 3.8 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Benjamin Moore Viking Yellow and Vista Paint Happy Face?

The measured color distance between Benjamin Moore Viking Yellow and Vista Paint Happy Face is delta-E 3.8.

Which is lighter, Benjamin Moore Viking Yellow or Vista Paint Happy Face?

Vista Paint Happy Face is lighter than Benjamin Moore Viking Yellow by 6.8 points of light reflectance (LRV).

CLOSEST PAIRΔE 3.8 Viking Yellow and Happy Face
LIGHTESTHappy Face LRV 70.0
DARKESTViking Yellow LRV 63.2
SPREAD6.8LRV points

Side by side

measured values
Viking Yellow Happy Face
Brand Benjamin Moore Vista Paint
Code 321 0851
Hex #FFCF30 #FFD328
Light reflectance 63.2 70.0
Undertone yellow yellow
Chroma 77.9 80.8
Hue angle 87.9° 89.5°
Color family orange orange

Each on its own

full detail