Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.2)
// Compass (v1.0.0.alpha.17)
// ----

$sections: red, gold, orange, grey;

@each $i in $sections {

	.section-#{$i} {

		background-color:$i;

		p {
			color:lighten($i, 45%);
		}
	}
}

SassMeister-output.css

.section-red {
  background-color: red;
}
.section-red p {
  color: #ffe5e5;
}

.section-gold {
  background-color: gold;
}
.section-gold p {
  color: #fffbe5;
}

.section-orange {
  background-color: orange;
}
.section-orange p {
  color: #fff6e5;
}

.section-gray {
  background-color: gray;
}
.section-gray p {
  color: #f3f3f3;
}