util: return buffer

Author: araujogui

lib/util.js

@@ -176,7 +176,7 @@ function isValidHexColor(hex) {
  * Parses a hex color string into RGB components.
  * Supports both 3-digit (#RGB) and 6-digit (#RRGGBB) formats.
  * @param {string} hex A valid hex color string
- * @returns {[number, number, number]} The RGB components
+ * @returns {Buffer} The RGB components
  */
 function hexToRgb(hex) {
   // Normalize to 6 digits
@@ -191,9 +191,7 @@ function hexToRgb(hex) {
   }
 
   // TODO(araujogui): use Uint8Array.fromHex
-  const buffer = Buffer.from(hexStr, 'hex');
-
-  return [buffer[0], buffer[1], buffer[2]];
+  return Buffer.from(hexStr, 'hex');
 }
 
 /**