@import '~@angular/material/theming'; @include mat-core(); $my-app-primary: mat-palette($mat-grey); $my-app-accent: mat-palette($mat-amber, 500, 900, A100); $my-app-warn: mat-palette($mat-red, 700, 900); $my-app-theme: mat-light-theme($my-app-primary, $my-app-accent, $my-app-warn); @include angular-material-theme($my-app-theme); .alternate-theme { $alternate-primary: mat-palette($mat-light-blue); $alternate-accent: mat-palette($mat-yellow, 400); $alternate-theme: mat-light-theme($alternate-primary, $alternate-accent); @include angular-material-theme($alternate-theme); }