Graham
In pattern GKGK.
This was sourced from register-of-tartans. It is a 4 stripes tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=1479
Thread count
G/24 K8 G2 K/8

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| G | #005020 #005020 | G #006400 | 0.08 |
| K | #101010 #101010 | K #000000 | 0.17 |
Sample pattern

ID: /setts/s4/g24k8g2k8-g005020-k101010/