MacGregor - 1816 (Red & Black)
In pattern KR.
This was sourced from tartans-authority. It is a 2 stripes tartan.
Original link http://www.tartansauthority.com/tartan-ferret/display/1504/
Thread count
K/100 R/100

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| K | #101010 #101010 | K #000000 | 0.17 |
| R | #C80000 #C80000 | R #C80000 | 0.00 |
Sample pattern

ID: /setts/s2/k100r100-k101010-rc80000/