Comparison

Runyon Canyon Tan vs Fallen Leaf

Benjamin Moore 1140 and Vista Paint 8557, ΔE 2.77 apart

Benjamin Moore Runyon Canyon Tan 1140 on a wall, hex #9C6E49
Runyon Canyon Tan Benjamin Moore 1140
Vista Paint Fallen Leaf 8557 on a wall, hex #A37451
Fallen Leaf Vista Paint 8557
Zeytin’s verdict · ΔE 2.77Close cousins. Paint a sample of each before you choose.

Benjamin Moore Runyon Canyon Tan (1140) and Vista Paint Fallen Leaf (8557) measure a delta-E of 2.77 apart. They sit within 0.7 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 31.1 and 30.2. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Runyon Canyon Tan depth in Vista Paint's line, start from its LRV of 18.3 rather than matching by name.

Is Benjamin Moore Runyon Canyon Tan the same color as Vista Paint Fallen Leaf?

Not quite, but close - Benjamin Moore Runyon Canyon Tan and Vista Paint Fallen Leaf are delta-E 2.77 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Runyon Canyon Tan and Vista Paint Fallen Leaf?

The measured color distance between Benjamin Moore Runyon Canyon Tan and Vista Paint Fallen Leaf is delta-E 2.77.

CLOSEST PAIRΔE 2.77 Runyon Canyon Tan and Fallen Leaf
LIGHTESTFallen Leaf LRV 19.0
DARKESTRunyon Canyon Tan LRV 18.3
SPREAD0.7LRV points

Side by side

measured values
Runyon Canyon Tan Fallen Leaf
Brand Benjamin Moore Vista Paint
Code 1140 8557
Hex #9C6E49 #A37451
Light reflectance 18.3 19.0
Undertone orange orange
Chroma 31.1 30.2
Hue angle 63.5° 61.8°
Color family orange orange

Each on its own

full detail