diff -u b/core/includes/theme.inc b/core/includes/theme.inc
--- b/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -210,10 +210,10 @@
   }
   drupal_render($css);
 
-  // Do basically the same as the above for scripts
+  // Do basically the same as the above for libraries
   $final_libraries = array();
 
-  // Grab scripts from base theme
+  // Grab libraries from base theme
   foreach ($base_theme as $base) {
     if (!empty($base->libraries)) {
       foreach ($base->libraries as $library) {
@@ -222,19 +222,19 @@
     }
   }
 
-  // Add scripts used by this theme.
+  // Add libraries used by this theme.
   if (!empty($theme->libraries)) {
     foreach ($theme->libraries as $library) {
       $final_libraries[] = $library;
     }
   }
 
-  // Add scripts used by this theme.
-  $js = array();
+  // Add libraries used by this theme.
+  $libraries = array();
   foreach ($final_libraries as $library) {
-    $js['#attached']['library'][] = $library;
+    $libraries['#attached']['library'][] = $library;
   }
-  drupal_render($js);
+  drupal_render($libraries);
 
   $theme_engine = NULL;
 
diff -u b/core/themes/bartik/bartik.info.yml b/core/themes/bartik/bartik.info.yml
--- b/core/themes/bartik/bartik.info.yml
+++ b/core/themes/bartik/bartik.info.yml
@@ -4,11 +4,17 @@
 package: Core
 version: VERSION
 core: 8.x
-libraries:
-  - bartik/base
+# @todo use library version once color module is fixed #2228745
+#libraries:
+#  - bartik/base
+#
 stylesheets:
   all:
+    - css/layout.css
+    - css/style.css
     - css/colors.css
+  print:
+    - css/print.css
 ckeditor_stylesheets:
   - css/ckeditor-iframe.css
 regions:
diff -u b/core/themes/bartik/bartik.libraries.yml b/core/themes/bartik/bartik.libraries.yml
--- b/core/themes/bartik/bartik.libraries.yml
+++ b/core/themes/bartik/bartik.libraries.yml
@@ -4,6 +4,7 @@
     theme:
       css/layout.css: {}
       css/style.css: {}
+      css/colors.css: {}
       css/print.css: { media: print }
 
 maintenance_page: