Sumi palette
Lunar Square
From #8c3600 ink through #ba6035, #d87b51, #e1906c to #ffad88 light, Lunar Square 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 for large text.
orangesumifive-stop
#8c3600
#ba6035
#d87b51
#e1906c
#ffad88
The generator opens with #8c3600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.