Duke of Windsor (Royal)
In pattern GRGR.
This was sourced from tartans-authority. It is a 4 stripes tartan.
Original link http://www.tartansauthority.com/tartan-ferret/display/8133/
Thread count
G/150 R4 G8 R/80

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| G | #006818 #006818 | G #006400 | 0.02 |
| R | #C80000 #C80000 | R #C80000 | 0.00 |
Sample pattern

ID: /setts/s4/g150r4g8r80-g006818-rc80000/