Gem
In pattern BRBY.
This was sourced from register-of-tartans. It is a 4 stripes tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=1326
Thread count
DB/140 R11 DB14 Y/11

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| DB | #202060 #202060 | B #2C4084 | 0.11 |
| R | #C80000 #C80000 | R #C80000 | 0.00 |
| Y | #E8C000 #E8C000 | Y #E8C000 | 0.00 |
Sample pattern

ID: /setts/s4/b140r11b14y11-b202060-rc80000-ye8c000/