Comparison

Black Forest vs Rosemary

Dunn-Edwards DEA175 and Sherwin-Williams SW 6187, ΔE 2.81 apart

Dunn-Edwards Black Forest DEA175 on a wall, hex #5E6354
Black Forest Dunn-Edwards DEA175
Sherwin-Williams Rosemary SW 6187 on a wall, hex #64695C
Rosemary Sherwin-Williams SW 6187
Zeytin’s verdict · ΔE 2.81Close cousins. Paint a sample of each before you choose.

Dunn-Edwards Black Forest (DEA175) and Sherwin-Williams Rosemary (SW 6187) measure a delta-E of 2.81 apart. Rosemary is 1.7 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 9.3 and 8.1. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Black Forest depth in Sherwin-Williams's line, start from its LRV of 11.9 rather than matching by name.

Is Dunn-Edwards Black Forest the same color as Sherwin-Williams Rosemary?

Not quite, but close - Dunn-Edwards Black Forest and Sherwin-Williams Rosemary are delta-E 2.81 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Black Forest and Sherwin-Williams Rosemary?

The measured color distance between Dunn-Edwards Black Forest and Sherwin-Williams Rosemary is delta-E 2.81.

Which is lighter, Dunn-Edwards Black Forest or Sherwin-Williams Rosemary?

Sherwin-Williams Rosemary is lighter than Dunn-Edwards Black Forest by 1.7 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.81 Black Forest and Rosemary
LIGHTESTRosemary LRV 13.6
DARKESTBlack Forest LRV 11.9
SPREAD1.7LRV points

Side by side

measured values
Black Forest Rosemary
Brand Dunn-Edwards Sherwin-Williams
Code DEA175 SW 6187
Hex #5E6354 #64695C
Light reflectance 11.9 13.6
Undertone yellow-green undertone yellow-green undertone
Chroma 9.3 8.1
Hue angle 122.3° 124.4°
Color family black green

Each on its own

full detail