Comparison

Cottage Green vs Sea Mist

Dunn-Edwards DE5638 and PPG 1227-1, ΔE 1.55 apart

Dunn-Edwards Cottage Green DE5638 on a wall, hex #DCECDC
Cottage Green Dunn-Edwards DE5638
PPG Sea Mist 1227-1 on a wall, hex #DBEEE0
Sea Mist PPG 1227-1
Zeytin’s verdict · ΔE 1.55Twins, almost. Only daylight on a big wall tells them apart.

Dunn-Edwards Cottage Green (DE5638) and PPG Sea Mist (1227-1) measure a delta-E of 1.55 apart. They sit within 0.6 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 10.1 and 10. The undertones part company: Cottage Green reads as a yellow-green undertone at hue angle 144.1 degrees, Sea Mist as a green undertone at 152.4. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Cottage Green depth in PPG's line, start from its LRV of 80.4 rather than matching by name.

Is Dunn-Edwards Cottage Green the same color as PPG Sea Mist?

Not quite, but close - Dunn-Edwards Cottage Green and PPG Sea Mist are delta-E 1.55 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Cottage Green and PPG Sea Mist?

The measured color distance between Dunn-Edwards Cottage Green and PPG Sea Mist is delta-E 1.55.

CLOSEST PAIRΔE 1.55 Cottage Green and Sea Mist
LIGHTESTSea Mist LRV 81.0
DARKESTCottage Green LRV 80.4
SPREAD0.6LRV points

Side by side

measured values
Cottage Green Sea Mist
Brand Dunn-Edwards PPG
Code DE5638 1227-1
Hex #DCECDC #DBEEE0
Light reflectance 80.4 81.0
Undertone yellow-green undertone green undertone
Chroma 10.1 10.0
Hue angle 144.1° 152.4°
Color family green green

Each on its own

full detail