Frost palette
Sienna Foundry
Sienna Foundry runs #00623d through #00915c, #37ad76, #5eba8a to #7cd7a6 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
tealfrostfive-stop
#00623d
#00915c
#37ad76
#5eba8a
#7cd7a6
The generator opens with #00623d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.