diff --git a/chrome/urlbar_connection_type_colors.css b/chrome/urlbar_connection_type_colors.css
new file mode 100644
index 0000000..675dc8f
--- /dev/null
+++ b/chrome/urlbar_connection_type_colors.css
@@ -0,0 +1,17 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/urlbar_connection_type_colors.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Modifies the urlbar text color based on connection type - "normal" https: won't be mdofied */
+
+/* Mixed content including neterror */
+#identity-box[pageproxystate="valid"].unknownIdentity ~ .urlbar-input-box{ color: orange }
+
+/* http: and potentially some other insecure connections like ftp: */
+#identity-box[pageproxystate="valid"].notSecure ~ .urlbar-input-box{ color: orangered }
+
+/* Extension pages */
+#identity-box[pageproxystate="valid"].extensionPage ~ .urlbar-input-box{ color: violet }
+
+/* Internal about: and chrome:// urls (includes reader-view) */
+#identity-box[pageproxystate="valid"].localResource ~ .urlbar-input-box,
+#identity-box[pageproxystate="valid"].chromeUI ~ .urlbar-input-box{ color: dodgerblue }
\ No newline at end of file
diff --git a/html_resources/tagmap.json b/html_resources/tagmap.json
index a3e40c1..30c081d 100644
--- a/html_resources/tagmap.json
+++ b/html_resources/tagmap.json
@@ -102,5 +102,6 @@
 "vertical_popup_menubar.css":["menubar","menu","toolbars","popup"],
 "classic_firefox_menu_button.css":["classic","menu"],
 "bookmarks_toolbar_on_newtabs_only.css":["bookmarks","toolbars","autohide","hiding"],
-"status_inside_urlbar_v2.css":["status","urlbar","status","effect","hack"]
+"status_inside_urlbar_v2.css":["status","urlbar","status","effect","hack"],
+"urlbar_connection_type_colors.css":["urlbar","colors","status"]
 }
diff --git a/tags.csv b/tags.csv
index bccea1a..bd4f91c 100644
--- a/tags.csv
+++ b/tags.csv
@@ -102,3 +102,4 @@ vertical_popup_menubar.css,menubar,menu,toolbars,popup
 classic_firefox_menu_button.css,classic,menu
 bookmarks_toolbar_on_newtabs_only.css,bookmarks,toolbars,autohide,hiding
 status_inside_urlbar_v2.css,status,urlbar,status,effect,hack
+urlbar_connection_type_colors.css,urlbar,colors,status