Sumi palette
Brindle Deck
From #a00036 ink through #d43c5b, #f45b75, #fa7889 to #ffa8b0 light, Brindle Deck is a tetradic progression that holds together at any size. Use it for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#a00036
#d43c5b
#f45b75
#fa7889
#ffa8b0
The generator opens with #a00036 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.