title: How to use rgb color in scss?
body: <p>I'm using sccs. But when I use rgb/rgba color, then showing error. Otherwise It's work very well.</p>
  <p><strong>Error message:</strong></p>
  <p><a href="https://i.stack.imgur.com/Nlvpp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Nlvpp.png" alt="enter image description here" /></a></p>
  <p>If I use this, It's working.</p>
  <pre><code>$color: #f5325c;
  
  .class-name {
      background-color: $color; 
   }
  </code></pre>
  <p>But If I use this, showing error:</p>
  <pre><code>$color:rgba(15,34,58,.12);
  
  .class-name {
      background-color: $color;
  }
  </code></pre>
  <p>Please help!</p>
  <p>Thanks!</p>