Comparison

Cliff Brown vs Ligonier Tan

Dunn-Edwards DEC711 and Sherwin-Williams SW 7717, ΔE 2.82 apart

Dunn-Edwards Cliff Brown DEC711 on a wall, hex #D0AB8C
Cliff Brown Dunn-Edwards DEC711
Sherwin-Williams Ligonier Tan SW 7717 on a wall, hex #D2B18F
Ligonier Tan Sherwin-Williams SW 7717
Zeytin’s verdict · ΔE 2.82Close cousins. Paint a sample of each before you choose.

Dunn-Edwards Cliff Brown (DEC711) and Sherwin-Williams Ligonier Tan (SW 7717) measure a delta-E of 2.82 apart. Ligonier Tan is 2.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 22.9 and 22.9. The undertones part company: Cliff Brown reads as a orange at hue angle 66.7 degrees, Ligonier Tan as a yellow at 72.2. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Cliff Brown depth in Sherwin-Williams's line, start from its LRV of 44.4 rather than matching by name.

Is Dunn-Edwards Cliff Brown the same color as Sherwin-Williams Ligonier Tan?

Not quite, but close - Dunn-Edwards Cliff Brown and Sherwin-Williams Ligonier Tan are delta-E 2.82 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Cliff Brown and Sherwin-Williams Ligonier Tan?

The measured color distance between Dunn-Edwards Cliff Brown and Sherwin-Williams Ligonier Tan is delta-E 2.82.

Which is lighter, Dunn-Edwards Cliff Brown or Sherwin-Williams Ligonier Tan?

Sherwin-Williams Ligonier Tan is lighter than Dunn-Edwards Cliff Brown by 2.9 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.82 Cliff Brown and Ligonier Tan
LIGHTESTLigonier Tan LRV 47.3
DARKESTCliff Brown LRV 44.4
SPREAD2.9LRV points

Side by side

measured values
Cliff Brown Ligonier Tan
Brand Dunn-Edwards Sherwin-Williams
Code DEC711 SW 7717
Hex #D0AB8C #D2B18F
Light reflectance 44.4 47.3
Undertone orange yellow
Chroma 22.9 22.9
Hue angle 66.7° 72.2°
Color family tan tan

Each on its own

full detail