Comment by sgentle

I think that's a really fun idea and I'd love to see it if you do it :)

One thought is maybe you don't need the numbers? Like for n<=2 they're redundant anyway, and maybe it's good to discourage ratios that are more complex by making them longer lexically.

eg reddish purple is just rrb, and dark blueish-grey is bwwkkkk – I kinda like how that reads