open-props/yellow.min.css

<div align="center"> 

:where(html){--yellow-0:#fff9db;--yellow-1:#fff3bf;--yellow-2:#ffec99;--yellow-3:#ffe066;--yellow-4:#ffd43b;--yellow-5:#fcc419;--yellow-6:#fab005;--yellow-7:#f59f00;--yellow-8:#f08c00;--yellow-9:#e67700;--yellow-10:#b35c00;--yellow-11:#804200;--yellow-12:#663500}