Websites to generate colors
- https://www.tints.dev/red/EF4444
- https://adevade.github.io/color-scheme-generator/
- https://colorcolor.in/
- http://colormind.io/
- https://uicolors.app/create
- https://paletton.com/
- https://medialab.github.io/iwanthue/
- https://huemint.com/
- https://leonardocolor.io/theme.html#