Sherwin-Williams SW 7644 translated into the Dunn-Edwards line
The closest Dunn-Edwards paint to Sherwin-Williams Gateway Gray (SW 7644) is Shaggy Barked DEC771, a delta-E of 1.86 away — close enough to swap without anyone noticing, though a large sample in daylight will show the difference.
Light reflectance is effectively identical, 41.3 against 41.0. Undertone reads as yellow undertone against yellow undertone, at chroma 10.8 and 9.0.
Codes are not transferable between manufacturers and no brand publishes a conversion table, so every figure here is measured from the published hex values rather than taken from a chart.
| Dunn-Edwards color | ΔE | LRV | Undertone | |
|---|---|---|---|---|
| Shaggy BarkedDEC771 | 1.86 | 41.0 | yellow undertone | Compare |
| FlintstoneDE6221 | 2.88 | 45.4 | yellow undertone | Compare |
| Wells GrayDE6242 | 3.27 | 46.0 | yellow undertone | Compare |
| Play on GrayDE6228 | 4.08 | 46.8 | yellow undertone | Compare |
| Turtle TrailDE6256 | 4.29 | 45.5 | yellow undertone | Compare |
| DriftingDEC770 | 4.32 | 46.4 | yellow undertone | Compare |