Seattle
In pattern GWBRGRBWGWBRGRBWGY.
This was sourced from register-of-tartans. It is a 18 stripes tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=3757
Thread count
DY/4 G56 N4 DB8 LR4 G4 LR4 DB8 N4 G16 N4 DB8 LR4 G4 LR4 DB8 N4 G/56

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| DB | #1C0070 #1C0070 | B #2C4084 | 0.14 |
| DY | #D09800 #D09800 | Y #E8C000 | 0.11 |
| G | #006818 #006818 | G #006400 | 0.02 |
| LR | #E87878 #E87878 | R #C80000 | 0.19 |
| N | #C0C0C0 #C0C0C0 | W #F4F4F0 | 0.16 |
ID: /setts/s18/g56w4b8r4g4r4b8w4g16w4b8r4g4r4b8w4g56y4-b1c0070-g006818-re87878-wc0c0c0-yd09800/