remove unnecessary if code

Author: Piyushrathoree

src/color/p5.Color.js

@@ -330,27 +330,25 @@ class Color {
     if (!colorString) {
       colorString = serialize(this._color, {
         format: outputFormat
-      });
+    });
 
-      if (format === '#rrggbb') {
-        colorString = String(colorString);
+    colorString = String(colorString);
 
-        if (colorString.length <= 5) { 
-          const match = colorString.match(/^#?([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])/);
-          if (match) {
-            colorString = `#${match[1]}${match[1]}${match[2]}${match[2]}${match[3]}${match[3]}`;
-          }
-        }
-        if (colorString.length > 7) {
-           colorString = colorString.substring(0, 7);
-        }
-        colorString = colorString.toLowerCase();
+    if (colorString.length <= 5) { 
+      const match = colorString.match(/^#?([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])/);
+      if (match) {
+        colorString = `#${match[1]}${match[1]}${match[2]}${match[2]}${match[3]}${match[3]}`;
       }
-
-      serializationMap[key] = colorString;
     }
+    if (colorString.length > 7) {
+      colorString = colorString.substring(0, 7);
+    }
+    colorString = colorString.toLowerCase();
+    serializationMap[key] = colorString;
+    
     return colorString;
   }
+ }
 
   /**
    * Checks the contrast between two colors. This method returns a boolean