Massachusetts - The Bay State
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 BWBRBRGBWBGBG.
Sourced from register-of-tartans. It is a 13 stripe tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=2849
Provenance
Earliest known date: 2002 This was accepted as the official tartan of the Commonwealth of Massachusetts and signed by Governor Romney on May 16th 2003, House Bill #627. The colours are blue for the Atlantic Ocean, reservoirs, rivers and ponds; green for the Boston Hills, Worcester Hills and the Berkshire Mountains; tan for the beach line from the North to South Shore, Cape and Island and Buzzards Bay, plus red for the apple and cranberry harvests.
3 attestations — the source records this cloth was collapsed from (oldest owns this page)
- 01/01/2002 — Massachusetts - The Bay State (register-of-tartans, record)
This was accepted as the official tartan of the Commonwealth of Massachusetts and signed by Governor Romney on May 16th 2003, House Bill #627 (original Scottish Tartans Authority reference). The colours are blue for the Atlantic Ocean, reservoirs, rivers and ponds; green for the Boston Hills, Worcester Hills and the Berkshire Mountains; tan for the beach line from the North to South Shore, Cape and Island and Buzzards Bay, plus red for the apple and cranberry harvests. - 2002 — Massachusetts - The Bay State (Dist) (tartans-authority, record)
This was accepted as the official tartan of the Commonwealth of Massachusetts and signed by Governor Romney on May 16th 2003, House Bill #627. The colours are blue for the Atlantic Ocean, reservoirs, rivers and ponds; green for the Boston Hills, Worcester Hills and the Berkshire Mountains; tan for the beach line from the North to South Shore, Cape and Island and Buzzards Bay, plus red for the apple and cranberry harvests. Confusingly the Massachesetts St. Andrew's Society erroneously shows this tartan with white in place of blue. - 2002 — Massachusetts American District Tartan (house-of-tartan, record)
Dataset — provenance for this record, inherited from the source manifest
- source
- Scottish Register of Tartans
- data captured from
- https://github.com/thetartan/tartan-database/blob/master/data/register-of-tartans/data.csv
- data date
- 2002 (this record)
- licence
- Crown copyright
Capture chain — the hands this data passed through, oldest first; each capture carries its own licence
- Scottish Register of Tartans · Crown copyright
the living register — still published by National Records of Scotland - 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
Register references
External register numbers recorded for this tartan.
- Scottish Register of Tartans: 2849
- Scottish Tartans Authority (ITI): 2138
Thread count
G/12 DB6 G6 DB22 W4 DB8 G4 R8 DB10 R3 DB48 LB4 DB/8
One full sett is 266 threads.

Palette
| Colour | Shade | OKLCh |
|---|---|---|
| LB | #B5BBDE #B5BBDE | oklch(79.9% 0.050 277.6) |
| DB | #082077 #082077 | oklch(30.0% 0.149 265.1) |
| G | #008B2A #008B2A | oklch(55.4% 0.170 145.9) |
| W | #F7F7F7 #F7F7F7 | oklch(97.6% 0.000 89.9) |
| 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/s13/g12db6g6db22w4db8g4r8db10r3db48lb4db8/