Comparison

Yellow Duckling vs Big Bus Yellow

Kilz LE150-01 and Vista Paint 0939 — the same color, ΔE 0

Kilz Yellow Duckling LE150-01 on a wall, hex #FFD98E
Yellow Duckling Kilz LE150-01
Vista Paint Big Bus Yellow 0939 on a wall, hex #FFD98E
Big Bus Yellow Vista Paint 0939
Zeytin’s verdict · ΔE 0Same color. Buy the cheaper one.

Kilz Yellow Duckling (LE150-01) and Vista Paint Big Bus Yellow (0939) are the same color. Both measure LRV 72.0 at chroma 41.9, with a delta-E of 0 between them - far below what an eye can see even on a large wall in daylight. Nothing here should decide the purchase: buy on price, on which store is nearer, or on which line has the finish you want. Neither is the better version of the other.

Is Kilz Yellow Duckling the same color as Vista Paint Big Bus Yellow?

Yes, by measurement - Kilz Yellow Duckling and Vista Paint Big Bus Yellow are only delta-E 0 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Kilz Yellow Duckling and Vista Paint Big Bus Yellow?

The measured color distance between Kilz Yellow Duckling and Vista Paint Big Bus Yellow is delta-E 0.

Which is lighter, Kilz Yellow Duckling or Vista Paint Big Bus Yellow?

Vista Paint Big Bus Yellow is lighter than Kilz Yellow Duckling by 2 points of light reflectance (LRV).

CLOSEST PAIRΔE 0 Yellow Duckling and Big Bus Yellow
LIGHTESTBig Bus Yellow LRV 74.0
DARKESTYellow Duckling LRV 72.0
SPREAD2LRV points

Side by side

measured values
Yellow Duckling Big Bus Yellow
Brand Kilz Vista Paint
Code LE150-01 0939
Hex #FFD98E #FFD98E
Light reflectance 72.0 74.0
Undertone yellow yellow
Chroma 41.9 41.9
Hue angle 85.0° 85.0°
Color family orange orange

Each on its own

full detail