Opera palette
Mineral Archive
From #7c3500 ink through #b2571d, #d0723c, #d8875b to #f7a377 light, Mineral Archive is a triadic progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#7c3500
#b2571d
#d0723c
#d8875b
#f7a377
The generator opens with #7c3500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.