diff -r cef43609a374 -r 0133e565e072 src/colors.h
--- a/src/colors.h	Sat Dec 14 23:00:01 2019 +0200
+++ b/src/colors.h	Wed Jan 01 17:45:56 2020 +0200
@@ -6,6 +6,36 @@
 	qint32 index;
 };
 
+inline bool operator==(const Color& one, const Color& other)
+{
+	return one.index == other.index;
+}
+
+inline bool operator!=(const Color& one, const Color& other)
+{
+	return one.index != other.index;
+}
+
+inline bool operator<(const Color& one, const Color& other)
+{
+	return one.index < other.index;
+}
+
+inline bool operator<=(const Color& one, const Color& other)
+{
+	return one.index <= other.index;
+}
+
+inline bool operator>(const Color& one, const Color& other)
+{
+	return one.index > other.index;
+}
+
+inline bool operator>=(const Color& one, const Color& other)
+{
+	return one.index >= other.index;
+}
+
 namespace colors
 {
 	static constexpr Color black {0};