Riddoch Personal Tartan
This is one variant — a specific cloth: this exact thread count and colourway, with its own provenance below. It is one weaving of the sett (the scale-free proportion — the same cloth at any scale or shade), whose colour order is pattern BKBKBKRGRKBKBK.
Sourced from house-of-tartan. It is a 14 stripe tartan.
Original link http://www.house-of-tartan.scotland.net/house/TartanViewjs.asp?colr=Def&tnam=5856
Provenance
Earliest known date: circa 1992 Designed by Tony Murray for an Albert (Bert) Riddoch of Bearsden, Glasgow as a private and personal tartan initially but it was then changed to usage by anyone of the name. Bert Riddoch (2002) is a private investgator involved in covert drugs investigations and 'highly thought of by the police'. Tartan based on Campbell of Breadalbane.
Dataset — provenance for this record, inherited from the source manifest
- source
- House of Tartan
- data captured from
- https://github.com/thetartan/tartan-database/blob/master/data/house-of-tartan/data.csv
- data date
- circa 1992 (this record)
- licence
- CC BY-NC-ND 4.0
Capture chain — the hands this data passed through, oldest first; each capture carries its own licence
- House of Tartan
the weaver/retailer's database — the site is now offline; the URL is kept as the ultimate source's identity - thetartan/tartan-database 2016-2017 · CC BY-NC-ND 4.0
Levko Kravets's frozen compilation — the capture we vendored, and where its CC licence text came from - this dictionary captured 2026-06-10 · commit 5bf86c7566
each re-capture is a git commit to data/sources
Thread count
DB/36 K4 DB4 K4 DB4 K30 R4 G56 R4 K30 DB4 K4 DB4 K/4
One full sett is 344 threads.

Palette
| Colour | Shade | OKLCh |
|---|---|---|
| DB | #082077 #082077 | oklch(30.0% 0.149 265.1) |
| G | #008B2A #008B2A | oklch(55.4% 0.170 145.9) |
| K | #000000 #000000 | oklch(0.0% 0.000 0.0) |
| R | #D60020 #D60020 | oklch(55.2% 0.224 25.5) |
Sample pattern

Nearest tartan variants
The nearest existing variants by ΔTartan distance, with this cloth at the top so the swatches line up against it.











Neighbour map
Every grey dot is one of 13621 variants placed by the first two principal components of the ΔTartan feature space (42% of its variance). Red is this tartan; blue dots are its nearest — click one to open its page.
ID: /variants/s8/g28r2k15db2k2db2k2db18~x2/