Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.12)
// Compass (v1.0.3)
// ----

$themes: "default", "privatmegleren";

$theme-default: blue;
$theme-privatmegleren: lime;

$color: red;

@mixin theme() {
  @each $theme in $themes {
    $color: yellow; // TODO: Read theme color
    
    .theme-#{$theme} & {
      @content;
    }
  }
  
  $color: blue;
}

.button {
  display: block;
	@include theme() {
	  color: $color;
	};
}

SassMeister-output.css

.button {
  display: block;
}
.theme-default .button {
  color: red;
}
.theme-privatmegleren .button {
  color: red;
}