Update index.html

public/index.html

@@ -25,12 +25,12 @@ async function activateXR() {
 
 // The cube will have a different color on each side.
 const materials = [
-  new THREE.MeshBasicMaterial({color: 0x900C3F}),
-  new THREE.MeshBasicMaterial({color: 0xFF5733}),
-  new THREE.MeshBasicMaterial({color: 0xC70039}),
-  new THREE.MeshBasicMaterial({color: 0xDAF7A6}),
-  new THREE.MeshBasicMaterial({color: 0x581845}),
-  new THREE.MeshBasicMaterial({color: 0xE8EF0D})
+  new THREE.MeshBasicMaterial({color: 0xff0000}),
+  new THREE.MeshBasicMaterial({color: 0x0000ff}),
+  new THREE.MeshBasicMaterial({color: 0x00ff00}),
+  new THREE.MeshBasicMaterial({color: 0xff00ff}),
+  new THREE.MeshBasicMaterial({color: 0x00ffff}),
+  new THREE.MeshBasicMaterial({color: 0xffff00})
 ];
 
 // Create the cube and add it to the demo scene.