Nautical palette
Sumac Plaza
Dark anchor, working middle, light release: #7c1400, #b43820, #d3553d, #da6e58, #f98b73 form a analogous nautical set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
rednauticalfive-stophigh-contrast
#7c1400
#b43820
#d3553d
#da6e58
#f98b73
The generator opens with #7c1400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.