Comparison

Ancient Earth vs Superior Bronze

Dunn-Edwards DE6217 and Sherwin-Williams SW 6152, ΔE 2.5 apart

Dunn-Edwards Ancient Earth DE6217 on a wall, hex #746550
Ancient Earth Dunn-Edwards DE6217
Sherwin-Williams Superior Bronze SW 6152 on a wall, hex #786957
Superior Bronze Sherwin-Williams SW 6152
Zeytin’s verdict · ΔE 2.5Close cousins. Paint a sample of each before you choose.

Dunn-Edwards Ancient Earth (DE6217) and Sherwin-Williams Superior Bronze (SW 6152) measure a delta-E of 2.5 apart. They sit within 1.2 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 14.3 and 12.6. The undertones part company: Ancient Earth reads as a yellow at hue angle 80.0 degrees, Superior Bronze as a yellow undertone at 76.8. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Ancient Earth depth in Sherwin-Williams's line, start from its LRV of 13.6 rather than matching by name.

Is Dunn-Edwards Ancient Earth the same color as Sherwin-Williams Superior Bronze?

Not quite, but close - Dunn-Edwards Ancient Earth and Sherwin-Williams Superior Bronze are delta-E 2.5 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Ancient Earth and Sherwin-Williams Superior Bronze?

The measured color distance between Dunn-Edwards Ancient Earth and Sherwin-Williams Superior Bronze is delta-E 2.5.

Which is lighter, Dunn-Edwards Ancient Earth or Sherwin-Williams Superior Bronze?

Sherwin-Williams Superior Bronze is lighter than Dunn-Edwards Ancient Earth by 1.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.5 Ancient Earth and Superior Bronze
LIGHTESTSuperior Bronze LRV 14.8
DARKESTAncient Earth LRV 13.6
SPREAD1.2LRV points

Side by side

measured values
Ancient Earth Superior Bronze
Brand Dunn-Edwards Sherwin-Williams
Code DE6217 SW 6152
Hex #746550 #786957
Light reflectance 13.6 14.8
Undertone yellow yellow undertone
Chroma 14.3 12.6
Hue angle 80.0° 76.8°
Color family tan tan

Each on its own

full detail