Sumi palette
Walnut Bazaar
Dark anchor, working middle, light release: #ac002e, #dc4756, #fc6570, #ff8488, #ffb4b5 form a tetradic sumi set with somewhere to stand at every lightness. Made for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#ac002e
#dc4756
#fc6570
#ff8488
#ffb4b5
The generator opens with #ac002e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.