@mixin modal-variant($value, $tone) {
  .modal-header {
    background-color: $value;

    @if ($tone == 'dark') {
      color: $modal-dark-header-color;
    }
    @else {
      color: $modal-light-header-color;
    }

    .icon-close {
      .icon {
        @if ($tone == 'dark') {
          background-image: $close-dark-bg;
        }
        @else {
          background-image: $close-light-bg;
        }
      }
    }
  }
}