Theme
Tailwind CSS Theme
Customize Tailwind default theme or create a new theme for your projects
Configuration
      The theme section of your
      tailwind.config.js file is where you define your project’s
      color palette, type scale, fonts, breakpoints, border radius values, and
      more.
    
Theming
You can customize theme in Tailwind in a two similiar ways: by extending default values or editing them.
Extending the default theme
      Extending the default theme preserves values already made by Tailwind.
      Just add your extensions under the extend key in the theme
      section of your configuration file. This particular case below is showing
      how to add an extra breakpoint but save the existing ones at the same
      time.
    
Overriding the default theme
      Overriding the default theme completely replace options already made by
      Tailwind. Just add your overrides directly under the
      theme section of your configuration file. This particular
      case below is showing how completely replace Tailwind’s default
      configuration for that key, so in the example below none of the default
      opacity utilities would be generated.
    
You can of course both override some parts of the default theme and extend other parts of the default theme within the same configuration.