Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.1)
// Compass (v0.13.alpha.7)
// ----

$zoo: ("puma": black, "sea-slug": green, "egret": brown, "salamander": red);

@each $animal, $color in $zoo {
    .#{$animal}-icon {
        background-color: $color;
    }
}

SassMeister-output.css

.puma-icon {
  background-color: black;
}

.sea-slug-icon {
  background-color: green;
}

.egret-icon {
  background-color: brown;
}

.salamander-icon {
  background-color: red;
}