Comparison

Boxwood vs Green Smoke

Dunn-Edwards DEC778 and Farrow & Ball 47 — the same color, ΔE 0.4

Dunn-Edwards Boxwood DEC778 on a wall, hex #707B71
Boxwood Dunn-Edwards DEC778
Farrow & Ball Green Smoke 47 on a wall, hex #6F7B71
Green Smoke Farrow & Ball 47
Zeytin’s verdict · ΔE 0.4Same color. Buy the cheaper one.

Dunn-Edwards Boxwood (DEC778) and Farrow & Ball Green Smoke (47) are the same to within a rounding error color. Both measure LRV 18.8 at chroma 7.4, with a delta-E of 0.4 between them - far below what an eye can see even on a large wall in daylight. Nothing here should decide the purchase: buy on price, on which store is nearer, or on which line has the finish you want. Neither is the better version of the other.

Is Dunn-Edwards Boxwood the same color as Farrow & Ball Green Smoke?

Yes, by measurement - Dunn-Edwards Boxwood and Farrow & Ball Green Smoke are only delta-E 0.4 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Dunn-Edwards Boxwood and Farrow & Ball Green Smoke?

The measured color distance between Dunn-Edwards Boxwood and Farrow & Ball Green Smoke is delta-E 0.4.

CLOSEST PAIRΔE 0.4 Boxwood and Green Smoke
LIGHTESTBoxwood LRV 18.8
DARKESTGreen Smoke LRV 18.7
SPREAD0.1LRV points

Side by side

measured values
Boxwood Green Smoke
Brand Dunn-Edwards Farrow & Ball
Code DEC778 47
Hex #707B71 #6F7B71
Light reflectance 18.8 18.7
Undertone green undertone green undertone
Chroma 7.4 7.6
Hue angle 146.5° 148.8°
Color family green green

Each on its own

full detail