Storybook palette
Oyster Delta
Oyster Delta runs #007181 through #009fb4, #3cbcd1, #68c9db to #86e7f9 in five measured steps, the triadic 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 for large text.
cyanstorybookfive-stop
#007181
#009fb4
#3cbcd1
#68c9db
#86e7f9
The generator opens with #007181 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.