Sumi palette
Opal Porch
Dark anchor, working middle, light release: #883022, #b45c4c, #d27766, #db8c7c, #f9a898 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
#883022
#b45c4c
#d27766
#db8c7c
#f9a898
The generator opens with #883022 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.