Sumi palette
Violet Reef
Dark anchor, working middle, light release: #b22300, #e55336, #ff775b, #ff947d, #ffc2b4 form a analogous sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#b22300
#e55336
#ff775b
#ff947d
#ffc2b4
The generator opens with #b22300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.