Tropical palette
Herbal Cellar
From #880019 ink through #b83c40, #d7595a, #de7270 to #fe8e8b light, Herbal Cellar is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redtropicalfive-stophigh-contrast
#880019
#b83c40
#d7595a
#de7270
#fe8e8b
The generator opens with #880019 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.