Sumi palette
Sumac Deck
Dark anchor, working middle, light release: #a40a64, #bc2d78, #00836a, #dc4d93, #00a184 form a complementary sumi set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
pinksumifive-stop
#a40a64
#bc2d78
#00836a
#dc4d93
#00a184
The generator opens with #a40a64 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.