Storybook palette
Tranquil Delta
From #9b2c00 ink through #c95a39, #e87654, #ef8d70 to #ffb29b light, Tranquil Delta is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redstorybookfive-stop
#9b2c00
#c95a39
#e87654
#ef8d70
#ffb29b
The generator opens with #9b2c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.