Canyon palette
Sienna Bluff
Dark anchor, working middle, light release: #004c45, #00786d, #319387, #54a096, #71bdb1 form a tetradic canyon 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.
tealcanyonfive-stophigh-contrast
#004c45
#00786d
#319387
#54a096
#71bdb1
The generator opens with #004c45 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.