diff --git a/ide/qml/Constants.qml b/ide/qml/Constants.qml
new file mode 100644
index 0000000..a6d02fb
--- /dev/null
+++ b/ide/qml/Constants.qml
@@ -0,0 +1,8 @@
+pragma Singleton
+
+import QtQuick 2.0
+import QtQuick.Controls.Material 2.0
+
+QtObject {
+    readonly property var buttonGrey: Material.color(Material.Grey, Material.theme == Material.Dark ? Material.Shade400 : Material.Shade600)
+}