Sumi palette
Restful Lane
Dark anchor, working middle, light release: #904354, #bb6d7c, #d98897, #e29ca8, #ffbac5 form a split-complementary sumi set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#904354
#bb6d7c
#d98897
#e29ca8
#ffbac5
The generator opens with #904354 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.