Comparison

Warm Sienna vs Carrot Cake

Benjamin Moore 1203 and Vista Paint 1054, ΔE 2.4 apart

Benjamin Moore Warm Sienna 1203 on a wall, hex #A5594E
Warm Sienna Benjamin Moore 1203
Vista Paint Carrot Cake 1054 on a wall, hex #A45849
Carrot Cake Vista Paint 1054
Zeytin’s verdict · ΔE 2.4Close cousins. Paint a sample of each before you choose.

Benjamin Moore Warm Sienna (1203) and Vista Paint Carrot Cake (1054) measure a delta-E of 2.4 apart. They sit within 0.8 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 36.2 and 37.3. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Carrot Cake depth in Benjamin Moore's line, start from its LRV of 16.0 rather than matching by name.

Is Benjamin Moore Warm Sienna the same color as Vista Paint Carrot Cake?

Not quite, but close - Benjamin Moore Warm Sienna and Vista Paint Carrot Cake are delta-E 2.4 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Warm Sienna and Vista Paint Carrot Cake?

The measured color distance between Benjamin Moore Warm Sienna and Vista Paint Carrot Cake is delta-E 2.4.

CLOSEST PAIRΔE 2.4 Warm Sienna and Carrot Cake
LIGHTESTWarm Sienna LRV 16.8
DARKESTCarrot Cake LRV 16.0
SPREAD0.8LRV points

Side by side

measured values
Warm Sienna Carrot Cake
Brand Benjamin Moore Vista Paint
Code 1203 1054
Hex #A5594E #A45849
Light reflectance 16.8 16.0
Undertone red red
Chroma 36.2 37.3
Hue angle 34.0° 37.3°
Color family red red

Each on its own

full detail