Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v3.2.5)
// ----

$colors: (
  black: rgb(45, 45, 45),
  yellow: rgb(247, 214, 25)
) !default;

$black: rgb(45, 45, 45) !default;
$white: rgb(255, 255, 255) !default;
$red: rgb(227, 61, 81) !default;
$yellow: rgb(247, 214, 25) !default;
$green: rgb(118, 189, 34) !default;
$blue: rgb(0, 154, 191) !default;

$gray1: tint($black, 20%) !default;
$gray2: tint($black, 53%) !default;
$gray3: tint($black, 75%) !default;
$gray4: tint($black, 90%) !default;
$gray5: tint($black, 95%) !default;
$gray6: tint($black, 97%) !default;

@function icon-color($color: gray) {
  @if $color == red {
    @return shade($red, 10%);
  }
  @else if $color == yellow {
    $var: shade($yellow, 20%);
    @return $var;
  }
  @else if $color == green {
    @return shade($green, 10%);
  }
  @else if $color == blue {
    @return shade($blue, 10%);
  }
  @else if $color == gray {
    @return $gray3;
  }
}

block {
  color: icon-color(yellow);
  color: map-get($colors, yellow);
}

SassMeister-output.css

block {
  color: shade(#f7d619, 20%);
  color: #f7d619;
}