Custom Sass Razroo Theme Function

_themes.scss

@function razroo-theme($primary, $accent, $warn: mat-palette($mat-red)) {
  @return (
    primary: $primary,
    accent: $accent,
    warn: $warn,
    is-dark: false,
    foreground: $mat-light-theme-foreground,
    background: $razroo-theme-background,
  );
}