Update index.html

public/index.html

@@ -17,7 +17,7 @@ async function activateXR() {
   const scene = new THREE.Scene();
   
   const materials = [
-    new THREE.MeshBasicMaterial({color: 0xff0000}),
+    new THREE.MeshBasicMaterial({color: 0xA94378}),
     new THREE.MeshBasicMaterial({color: 0x0000ff}),
     new THREE.MeshBasicMaterial({color: 0x00ff00})
   ];