Generated by SassMeister.com.

SassMeister-input-HTML.html

<div></div>

SassMeister-input.scss

// ----
// Sass (v3.3.14)
// Compass (v1.0.0)
// ----

$colors: (
  'max': #f13198,
  'bus': #7fdb59,
  'streetcar': #dae445,
  'bicycle': #29a9d6,
);

@function random-color() {
  $integer: random(length($colors));
  $keys: map-keys($colors);
  $random-key: nth($keys, $integer);
  @return map-get( $colors, $random-key);
}

body {
  background-color: random-color();
}

SassMeister-output.css

body {
  background-color: #7fdb59;
}

SassMeister-rendered.html

<div></div>