diff --git a/README.md b/README.md
index d9e4e27..57cded3 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ These themes have been tested and work out of the box without any configuration.
 - Teja
 - Vimix
 - Yaru (Ubuntu default)
+- Yaru Colors
 
 ### Shell themes
 
@@ -60,6 +61,7 @@ These themes have been tested and work out of the box without any configuration.
 - Simply Circles
 - Teja
 - Vimix
+- Yaru Colors
 
 ## Graphical installation
 
diff --git a/tests/gtk_themes/Yaru-Colors.js b/tests/gtk_themes/Yaru-Colors.js
new file mode 100644
index 0000000..c8c4c01
--- /dev/null
+++ b/tests/gtk_themes/Yaru-Colors.js
@@ -0,0 +1,41 @@
+/*
+Night Theme Switcher Gnome Shell extension
+
+Copyright (C) 2020 Romain Vigier
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http s ://www.gnu.org/licenses/>.
+*/
+
+const test = require('ava');
+const { Variants } = require('./_variants');
+
+
+['Amber', 'Aqua', 'Blue', 'Brown', 'Deepblue', 'Green', 'Grey', 'MATE', 'Orange', 'Pink', 'Purple', 'Red', 'Teal', 'Yellow'].forEach(color => {
+    test(`Yaru-${color}`, t => {
+        const variants = Variants.guessFrom(`Yaru-${color}`);
+        t.is(variants.get('day'), `Yaru-${color}`);
+        t.is(variants.get('night'), `Yaru-${color}-dark`);
+    });
+
+    test(`Yaru-${color}-dark`, t => {
+        const variants = Variants.guessFrom(`Yaru-${color}-dark`);
+        t.is(variants.get('day'), `Yaru-${color}`);
+        t.is(variants.get('night'), `Yaru-${color}-dark`);
+    });
+
+    test(`Yaru-${color}-light`, t => {
+        const variants = Variants.guessFrom(`Yaru-${color}-light`);
+        t.is(variants.get('day'), `Yaru-${color}-light`);
+        t.is(variants.get('night'), `Yaru-${color}-dark`);
+    });
+});
diff --git a/tests/shell_themes/Yaru-Colors.js b/tests/shell_themes/Yaru-Colors.js
new file mode 100644
index 0000000..90abffb
--- /dev/null
+++ b/tests/shell_themes/Yaru-Colors.js
@@ -0,0 +1,35 @@
+/*
+Night Theme Switcher Gnome Shell extension
+
+Copyright (C) 2020 Romain Vigier
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http s ://www.gnu.org/licenses/>.
+*/
+
+const test = require('ava');
+const { Variants } = require('./_variants');
+
+
+['Amber', 'Aqua', 'Blue', 'Brown', 'Deepblue', 'Green', 'Grey', 'MATE', 'Orange', 'Pink', 'Purple', 'Red', 'Teal', 'Yellow'].forEach(color => {
+    test(`Yaru-${color}`, t => {
+        const variants = Variants.guessFrom(`Yaru-${color}`);
+        t.is(variants.get('day'), `Yaru-${color}`);
+        t.is(variants.get('night'), `Yaru-${color}-dark`);
+    });
+
+    test(`Yaru-${color}-dark`, t => {
+        const variants = Variants.guessFrom(`Yaru-${color}-dark`);
+        t.is(variants.get('day'), `Yaru-${color}`);
+        t.is(variants.get('night'), `Yaru-${color}-dark`);
+    });
+});