Sumi palette
Twilit Delta
From #a43956 ink through #d1677f, #f0839a, #f899ac to #ffc4ce light, Twilit Delta is a complementary progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#a43956
#d1677f
#f0839a
#f899ac
#ffc4ce
The generator opens with #a43956 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.