Nebula palette
Saffron Kiosk
From #00645f ink through #00928a, #38aea5, #61bbb3 to #7ed8d0 light, Saffron Kiosk is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#00645f
#00928a
#38aea5
#61bbb3
#7ed8d0
The generator opens with #00645f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.