diff --git a/src/init.cpp b/src/init.cpp
index d226e7df..1024df61 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -192,6 +192,9 @@ void initializeDataAndRules (
   if (rules.has ("debug.indicator"))
     setDebugIndicator (rules.get ("debug.indicator"));
 
+  if (rules.has ("theme.colors.debug"))
+    setDebugColor (Color (rules.get ("theme.colors.debug")));
+
   // Apply command line overrides.
   for (auto& arg : cli._args)
   {
diff --git a/src/log.cpp b/src/log.cpp
index aaac54c1..a544d690 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -31,6 +31,7 @@
 
 static bool debugMode = false;
 static std::string debugIndicator = ">>";
+static Color debugColor;
 
 ////////////////////////////////////////////////////////////////////////////////
 void enableDebugMode (bool value)
@@ -45,10 +46,16 @@ void setDebugIndicator (const std::string& indicator)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-void debug (const std::string& msg)
+void setDebugColor (const Color& color)
 {
-  if (debugMode)
-    std::cout << Color ("gray4").colorize (debugIndicator + " " + msg) << "\n";
+  debugColor = color;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void debug (const std::string& msg)
+{
+  if (debugMode)
+    std::cout << debugColor.colorize (debugIndicator + " " + msg) << "\n";
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/src/timew.h b/src/timew.h
index 2c001322..71c97a11 100644
--- a/src/timew.h
+++ b/src/timew.h
@@ -77,6 +77,7 @@ std::string minimalDelta (const Datetime&, const Datetime&);
 // log.cpp
 void enableDebugMode (bool);
 void setDebugIndicator (const std::string&);
+void setDebugColor (const Color&);
 void debug (const std::string&);
 
 // utiŀ.cpp