Comparison

Runyon Canyon Tan vs Autumn Bark

Benjamin Moore 1140 and Dunn-Edwards DEA164, ΔE 2.18 apart

Benjamin Moore Runyon Canyon Tan 1140 on a wall, hex #9C6E49
Runyon Canyon Tan Benjamin Moore 1140
Dunn-Edwards Autumn Bark DEA164 on a wall, hex #9D6F46
Autumn Bark Dunn-Edwards DEA164
Zeytin’s verdict · ΔE 2.18Close cousins. Paint a sample of each before you choose.

Benjamin Moore Runyon Canyon Tan (1140) and Dunn-Edwards Autumn Bark (DEA164) measure a delta-E of 2.18 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 32.8. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Runyon Canyon Tan depth in Dunn-Edwards's line, start from its LRV of 18.3 rather than matching by name.

Is Benjamin Moore Runyon Canyon Tan the same color as Dunn-Edwards Autumn Bark?

Not quite, but close - Benjamin Moore Runyon Canyon Tan and Dunn-Edwards Autumn Bark are delta-E 2.18 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Runyon Canyon Tan and Dunn-Edwards Autumn Bark?

The measured color distance between Benjamin Moore Runyon Canyon Tan and Dunn-Edwards Autumn Bark is delta-E 2.18.

CLOSEST PAIRΔE 2.18 Runyon Canyon Tan and Autumn Bark
LIGHTESTAutumn Bark LRV 19.0
DARKESTRunyon Canyon Tan LRV 18.3
SPREAD0.7LRV points

Side by side

measured values
Runyon Canyon Tan Autumn Bark
Brand Benjamin Moore Dunn-Edwards
Code 1140 DEA164
Hex #9C6E49 #9D6F46
Light reflectance 18.3 19.0
Undertone orange orange
Chroma 31.1 32.8
Hue angle 63.5° 65.8°
Color family orange orange

Each on its own

full detail