diff --git a/website/o3dv/css/core.css b/website/o3dv/css/core.css
index d601a12..d004bf0 100644
--- a/website/o3dv/css/core.css
+++ b/website/o3dv/css/core.css
@@ -1,26 +1,26 @@
 :root
 {
-    --ov_foreground_color: none;
-    --ov_background_color: none;
-    --ov_button_color: none;
-    --ov_button_hover_color: none;
-    --ov_button_text_color: none;
-    --ov_outline_button_color: none;
-    --ov_outline_button_hover_color: none;
-    --ov_outline_button_text_color: none;
-	--ov_icon_color: none;
-	--ov_hover_color: none;
-	--ov_light_icon_color: none;
-	--ov_logo_text_color: none;
-	--ov_logo_border_color: none;
-	--ov_toolbar_background_color: none;
-	--ov_toolbar_selected_color: none;
-	--ov_toolbar_separator_color: none;
-	--ov_treeview_selected_color: none;
-    --ov_dialog_foreground_color: none;
-    --ov_dialog_background_color: none;
-	--ov_border_color: none;
-	--ov_shadow: none;
+    --ov_foreground_color: #000000;
+    --ov_background_color: #ffffff;
+    --ov_button_color: #3393bd;
+    --ov_button_hover_color: #146a8f;
+    --ov_button_text_color: #ffffff;
+    --ov_outline_button_color: #3393bd;
+    --ov_outline_button_hover_color: #c9e5f8;
+    --ov_outline_button_text_color: #3393bd;
+	--ov_icon_color: #263238;
+	--ov_hover_color: #c9e5f8;
+	--ov_light_icon_color: #838383;
+	--ov_logo_text_color: #15334a;
+	--ov_logo_border_color: #000000;
+	--ov_toolbar_background_color: #f5f5f5;
+	--ov_toolbar_selected_color: #e1e1e1;
+	--ov_toolbar_separator_color: #cccccc;
+	--ov_treeview_selected_color: #eeeeee;
+    --ov_dialog_foreground_color: #000000;
+    --ov_dialog_background_color: #ffffff;
+	--ov_border_color: #dddddd;
+	--ov_shadow: 0px 0px 10px #cccccc;
 }
 
 @font-face
diff --git a/website/o3dv/js/themehandler.js b/website/o3dv/js/themehandler.js
index 9bce861..f9461a8 100644
--- a/website/o3dv/js/themehandler.js
+++ b/website/o3dv/js/themehandler.js
@@ -1,6 +1,7 @@
 OV.ThemeHandler = class {
     constructor () {
         this.themes = {
+            // TODO: this should be filled from the css
             'light' : {
                 'css' : {
                     '--ov_foreground_color': '#000000',