Generated by SassMeister.com.

input.scss

$txt: #9c9c9c;
$txtColor: '#9c9c9c';

@function safe-quote($param) {
  @return if(type-of($param) == string, $param, '#{$param}');
}

@function wrong-safe-quote($param) {
  @return if(type-of($param) == string, $param, quote($param));
}

@function safe-unquote($param) {
  @return if(type-of($param) == string, unquote($param), $param);
}


@debug safe-quote($txt);

.root {
    color: safe-quote($txt);
    text-color: safe-unquote($txt);
    text-wrong-color: wrong-safe-quote($txt)
}

output.css

.root {
  color: "#9c9c9c";
  text-color: #9c9c9c;
}

settings.json

{
  "sass": {
    "compiler": "dart-sass/1.32.12",
    "extensions": {},
    "syntax": "SCSS",
    "outputStyle": "expanded"
  },
  "autoprefixer": false
}