Update viewer.js

viewer.js

@@ -276,7 +276,7 @@ export async function initializeViewer(config, instanceId) {
         // ----- Camera + Orbit Controls -----
         cameraEntity = new pc.Entity('camera');
         cameraEntity.addComponent('camera', {
-            clearColor: new pc.Color(1, 1, 1, 1),
+            clearColor: new pc.Color(0.8, 0.8, 0.8, 1),
             toneMapping: pc.TONEMAP_NEUTRAL
         });
         cameraEntity.setPosition(chosenCameraX, chosenCameraY, chosenCameraZ);