// Shorthand for `color` CSS custom properties
// @todo: Needs improved to work with fallback values

@function color($propertyName, $alpha: null) {
  @if $alpha {
    @return unquote('hsl(var(--vz-color-#{$propertyName}) / #{$alpha})');
  }
  @return unquote('hsl(var(--vz-color-#{$propertyName}))');
}