Frost palette
Crimson Harbor
Crimson Harbor runs #004761 through #007197, #308cb3, #539abc to #6fb7d9 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004761
#007197
#308cb3
#539abc
#6fb7d9
The generator opens with #004761 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.