Canyon palette
Cordovan Heath
Five canyon stops with room to breathe — #646d00 grounds, #8c9900 and #a7b536 do the talking, #b7c461 softens, #d4e27e lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
yellowcanyonfive-stop
#646d00
#8c9900
#a7b536
#b7c461
#d4e27e
The generator opens with #646d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.