diff --git a/src/Scss.php b/src/Scss.php
index d3b2a77..816ae55 100644
--- a/src/Scss.php
+++ b/src/Scss.php
@@ -19,7 +19,13 @@ class Scss {
       if (!empty($variables)) {
          $convertedVariables = [];
          foreach ($variables as $key => $value) {
-            $convertedVariables[$key] = \ScssPhp\ScssPhp\ValueConverter::fromPhp($value);
+            if (is_string($value) && preg_match('/^#[0-9a-fA-F]{3,8}$/', $value)) {
+               // Cores hex precisam entrar como cor SCSS de verdade: fromPhp()
+               // gera string com aspas ("#0b0e1a"), que é CSS inválido
+               $convertedVariables[$key] = \ScssPhp\ScssPhp\ValueConverter::parseValue($value);
+            } else {
+               $convertedVariables[$key] = \ScssPhp\ScssPhp\ValueConverter::fromPhp($value);
+            }
          }
          $scss->addVariables($convertedVariables);
       }