Gordonstoun #3
In pattern GBRGYGRBGRGRKRGKRKRGR.
This was sourced from register-of-tartans. It is a 21 stripes tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=1469
Thread count
DR/16 DG16 DR4 K28 DR4 K4 LG4 DR4 K28 DR4 DG16 DR16 LG4 DP16 DR4 DG28 Y4 DG28 DR4 DP16 LG/4

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| DG | #003820 #003820 | G #006400 | 0.16 |
| DP | #440044 #440044 | B #2C4084 | 0.17 |
| DR | #880000 #880000 | R #C80000 | 0.14 |
| K | #101010 #101010 | K #000000 | 0.17 |
| LG | #789484 #789484 | G #006400 | 0.23 |
| Y | #D8B000 #D8B000 | Y #E8C000 | 0.05 |
ID: /setts/s21/g4b16r4ga28y4ga28r4b16g4r16ga16r4k28r4g4k4r4k28r4ga16r16-b440044-g789484-ga003820-k101010-r880000-yd8b000/