Hay and Leith
In pattern KRYKRBRYRBRKWGRYRGRKYRK.
This was sourced from weddslist. It is a 23 stripes tartan.
Original link http://www.weddslist.com/cgi-bin/tartans/pg.pl?source=rb
Thread count
K/3 R1 Y1 K2 R16 G2 R1 Y1 R2 G15 N1 K15 R1 P15 R2 Y1 R1 P2 R16 K2 Y1 R1 K/3

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| G | #004C00 #004C00 | G #006400 | 0.08 |
| K | #000000 #000000 | K #000000 | 0.00 |
| N | #D0D0D0 #D0D0D0 | W #F4F4F0 | 0.11 |
| P | #5A3094 #5A3094 | B #2C4084 | 0.08 |
| R | #C80000 #C80000 | R #C80000 | 0.00 |
| Y | #FFC800 #FFC800 | Y #E8C000 | 0.04 |
ID: /setts/s23/k3r1y1k2r16b2r1y1r2b15r1k15w1g15r2y1r1g2r16k2y1r1k3-b5a3094-g004c00-k000000-rc80000-wd0d0d0-yffc800/