I've a range of muted and ancient tartan swatches in my possession...see a few examples in the attachment.
Also small business www.eskdaletartans.co.uk should be trading in 2026, have a look at what's in the loom have done the first 8 weaves and it's woven in the South of Scotland. Going to be weaving a muted and ancient in the new year.
Are you sure you don't want loud MacLeod...!!!