$swatches: ();

@each $swatch_group in $swatch_groups {
  $colors: map-get($swatch_group, "colors");

  @each $color in $colors {
    $name: map-get($color, "name");
    $hex: map-get($color, "hex");
    $map: ($name: $hex);
    $swatches: map-merge($swatches, $map);
  }
}

@function get-color($name) {
  @return map-get($swatches, $name)
}