13, Centennial Warp
In pattern BGKBKBKBKBKBKBKBKGKRBRBRBRBRBRBRBRKG.
This was sourced from weddslist. It is a 36 stripes tartan.
Original link http://www.weddslist.com/cgi-bin/tartans/pg.pl?source=sts
Thread count
B/16 G8 K8 B1 K1 B1 K1 B1 K1 B1 K1 B1 K1 B1 K1 B20 K4 G12 K24 LT8 B1 LT1 B1 LT1 B1 LT1 B1 LT1 B1 LT1 B1 LT1 B28 LT6 K4 G/52

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| B | #304080 #304080 | B #2C4084 | 0.01 |
| G | #008000 #008000 | G #006400 | 0.09 |
| K | #000000 #000000 | K #000000 | 0.00 |
| LT | #806050 #806050 | R #C80000 | 0.17 |
ID: /setts/s36/b16g8k8b1k1b1k1b1k1b1k1b1k1b1k1b20k4g12k24r8b1r1b1r1b1r1b1r1b1r1b1r1b28r6k4g52-b304080-g008000-k000000-r806050/