.bg-white {
  @include get-background-and-color(#fff);
}
.bg-black {
  @include get-background-and-color(#000);
}

@each $color-name, $variants in $colors {
  
  $main-color: map-get($variants, "600");
  @include create-theme(#{$color-name}-600, $main-color);
}