Customizing the Theme

How-tothemesassbootstrap

Override Bootstrap 5 variables and ship your own brand without forking.

The starter’s design tokens are at src/scss/colors.scss and src/scss/fonts.scss. Anything you set there is picked up by Bootstrap 5 before the framework imports its own defaults, so most brand changes are a two-line edit.

For deeper changes — new utilities, new components — extend gatstrap.scss with your own partials. The goal is to keep Bootstrap’s public Sass API visible; this starter never re-implements what Bootstrap already gives you.