Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.7)
// Compass (v1.0.1)
// Sassy Maps (v0.4.0)
// ----

@import "sassy-maps";

$palette-map: (
  blue: #003DFF,
  red: (
    darkest: #4D0F10, 
    darker: #870300, 
    dark: #B70404, 
    base: #FF0000, 
    light: #FF3939, 
    lighter: #FF6161, 
    lightest: #FFA6A6
  ),
  yellow: (
    darkest: #4D0F10, 
    darker: #870300, 
    dark: #B70404, 
    base: #FF0000, 
    light: #FF3939, 
    lighter: #FF6161, 
    lightest: #FFA6A6
  ),
  green: (
    darkest: #4D0F10, 
    darker: #870300, 
    dark: #B70404, 
    base: #FF0000, 
    light: #FF3939, 
    lighter: #FF6161, 
    lightest: #FFA6A6
  )
);

@function palette($path...) {
  $list: $path;
  @if length($list) == 1 {
    $root-value: map-get($palette-map, $list...);
    @if type-of($root-value) == Map {
      $list: append($list, base);
    }@else{
      @return $root-value;
    }
  }
  $value: map-get-deep($palette-map, $list);
  
  @if $value {
    @return $value;
  } @else {
    @error "Palette value at path: `#{$list}` didn't exist in map `#{inspect($palette-map)}`";
  }
  
  @error $value;
} 

@function p($path...) {
  @return palette($path...)
}

$category-color-alpha: red;
$category-color-beta: green, darkest;


//-------------------------------------------------------------------------------

.Box--base {
  color: p(red, base);
}

.Box--implicit-base {
  color: p(blue);
}

.Box--path {
  color: p(red, darkest);
}

.Box--semantic {
  color: p($category-color-beta...);
}

SassMeister-output.css

.Box--base {
  color: #FF0000;
}

.Box--implicit-base {
  color: #003DFF;
}

.Box--path {
  color: #4D0F10;
}

.Box--semantic {
  color: #4D0F10;
}