Comparison

Courtyard Green vs Northeast Trail

Dunn-Edwards DEC776 and Vista Paint 0346, ΔE 2.04 apart

Dunn-Edwards Courtyard Green DEC776 on a wall, hex #978D71
Courtyard Green Dunn-Edwards DEC776
Vista Paint Northeast Trail 0346 on a wall, hex #978A6C
Northeast Trail Vista Paint 0346
Zeytin’s verdict · ΔE 2.04Close cousins. Paint a sample of each before you choose.

Dunn-Edwards Courtyard Green (DEC776) and Vista Paint Northeast Trail (0346) measure a delta-E of 2.04 apart. They sit within 0.2 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 16.3 and 17.9. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Courtyard Green depth in Vista Paint's line, start from its LRV of 26.8 rather than matching by name.

Is Dunn-Edwards Courtyard Green the same color as Vista Paint Northeast Trail?

Not quite, but close - Dunn-Edwards Courtyard Green and Vista Paint Northeast Trail are delta-E 2.04 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Courtyard Green and Vista Paint Northeast Trail?

The measured color distance between Dunn-Edwards Courtyard Green and Vista Paint Northeast Trail is delta-E 2.04.

CLOSEST PAIRΔE 2.04 Courtyard Green and Northeast Trail
LIGHTESTNortheast Trail LRV 27.0
DARKESTCourtyard Green LRV 26.8
SPREAD0.2LRV points

Side by side

measured values
Courtyard Green Northeast Trail
Brand Dunn-Edwards Vista Paint
Code DEC776 0346
Hex #978D71 #978A6C
Light reflectance 26.8 27.0
Undertone yellow yellow
Chroma 16.3 17.9
Hue angle 93.3° 90.0°
Color family tan tan

Each on its own

full detail