Storm palette
Umber Marsh
From #004b2c ink through #12774b, #379264, #579f77 to #73bb92 light, Umber Marsh is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
greenstormfive-stophigh-contrast
#004b2c
#12774b
#379264
#579f77
#73bb92
The generator opens with #004b2c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.