sai

https://github.com/aaronmallen/sai

Sai (彩) - meaning 'coloring' or 'paint' in Japanese - is a powerful and intuitive system for managing color output in command-line applications. Drawing inspiration from traditional Japanese artistic techniques, Sai brings vibrancy and harmony to terminal interfaces through its sophisticated color management. Sai empowers developers to create beautiful, colorful CLI applications that maintain visual consistency across different terminal capabilities. Like its artistic namesake, it combines simplicity and sophistication to bring rich, adaptive color to your terminal interfaces.