diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index c0f22a62d..46c64b53c 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Palette generated by Material Palette - materialpalette.com/green/blue-grey -->
+<!-- Palette generated by Material Palette -materialpalette.com/grey/blue-grey -->
 <resources>
-    <color name="colorPrimary">#4CAF50</color>
-    <color name="colorPrimaryDark">#388E3C</color>
+    <color name="colorPrimary">#9E9E9E</color>
+    <color name="colorPrimaryDark">#616161</color>
     <color name="colorAccent">#607D8B</color>
 </resources>
\ No newline at end of file