theme.scss

@import '~@angular/material/theming';

@include mat-core();

$amp-app-primary: mat-palette($mat-light-blue);
$amp-app-accent:  mat-palette($mat-light-green);
$amp-app-warn:    mat-palette($mat-red);
$amp-app-theme: mat-light-theme($amp-app-primary, $amp-app-accent, $amp-app-warn);

@include angular-material-theme($amp-app-theme);

$primary: mat-color($amp-app-primary);
$accent: mat-color($amp-app-accent);
$warn: mat-color($amp-app-warn);