Opera palette
Calico Archive
Calico Archive runs #953900 through #d45502, #f47232, #fa8b59 to #ffb697 in five measured steps, the split-complementary 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.
orangeoperafive-stop
#953900
#d45502
#f47232
#fa8b59
#ffb697
The generator opens with #953900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.