Daylight palette
Tranquil Hollow
Tranquil Hollow runs #00737d through #00a1af, #3cbecc, #68cbd7 to #86e9f5 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#00737d
#00a1af
#3cbecc
#68cbd7
#86e9f5
The generator opens with #00737d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.