Sumi palette
Mustard Bookshop
A quiet five-stop sumi arc with a confident middle — #8e3600 carries the weight and #ffae8c carries the air, with #c7571d, #e6733e and #ed8a5f bridging in tetradic formation. Built for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8e3600
#c7571d
#e6733e
#ed8a5f
#ffae8c
The generator opens with #8e3600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.