Sumi palette
Granite Lighthouse
From #970026 ink through #cc3949, #ec5863, #f27479 to #ff9e9f light, Granite Lighthouse is a monochromatic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#970026
#cc3949
#ec5863
#f27479
#ff9e9f
The generator opens with #970026 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.