diff --git a/include/settings.hpp b/include/settings.hpp
index d94a7f37..a7086bbb 100644
--- a/include/settings.hpp
+++ b/include/settings.hpp
@@ -43,6 +43,8 @@ extern bool invertZoom;
 0 for auto.
 */
 extern float pixelRatio;
+/** Name of UI theme, specified in ui::refreshTheme() */
+extern std::string uiTheme;
 /** Opacity of cables in the range [0, 1] */
 extern float cableOpacity;
 /** Straightness of cables in the range [0, 1]. Unitless and arbitrary. */
diff --git a/include/ui/common.hpp b/include/ui/common.hpp
index fc601e07..fb159c52 100644
--- a/include/ui/common.hpp
+++ b/include/ui/common.hpp
@@ -24,6 +24,8 @@ namespace ui {
 PRIVATE void init();
 PRIVATE void destroy();
 void setTheme(NVGcolor bg, NVGcolor fg);
+/** Sets theme from settings. */
+void refreshTheme();
 
 
 } // namespace ui
diff --git a/src/app/MenuBar.cpp b/src/app/MenuBar.cpp
index 4d86a454..449ab589 100644
--- a/src/app/MenuBar.cpp
+++ b/src/app/MenuBar.cpp
@@ -422,6 +422,21 @@ struct ViewButton : MenuButton {
 		menu->addChild(new ui::MenuSeparator);
 		menu->addChild(createMenuLabel("Appearance"));
 
+		static const std::vector<std::string> uiThemes = {"default", "light", "dark"};
+		static const std::vector<std::string> uiThemeLabels = {"Default", "Light", "Dark"};
+		menu->addChild(createIndexSubmenuItem("Theme", uiThemeLabels,
+			[=]() -> size_t {
+				auto it = std::find(uiThemes.begin(), uiThemes.end(), settings::uiTheme);
+				if (it == uiThemes.end())
+					return -1;
+				return it - uiThemes.begin();
+			},
+			[=](size_t i) {
+				settings::uiTheme = uiThemes[i];
+				ui::refreshTheme();
+			}
+		));
+
 		menu->addChild(createBoolPtrMenuItem("Show tooltips", "", &settings::tooltips));
 
 		ZoomSlider* zoomSlider = new ZoomSlider;
@@ -472,7 +487,7 @@ struct ViewButton : MenuButton {
 		menu->addChild(knobScrollSensitivitySlider);
 
 		menu->addChild(new ui::MenuSeparator);
-		menu->addChild(createMenuLabel("Module dragging"));
+		menu->addChild(createMenuLabel("Module"));
 
 		menu->addChild(createBoolPtrMenuItem("Lock positions", "", &settings::lockModules));
 
diff --git a/src/settings.cpp b/src/settings.cpp
index 621a395a..eb445125 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -26,6 +26,7 @@ math::Vec windowSize = math::Vec(1024, 720);
 math::Vec windowPos = math::Vec(NAN, NAN);
 bool invertZoom = false;
 float pixelRatio = 0.0;
+std::string uiTheme = "default";
 float cableOpacity = 0.5;
 float cableTension = 1.0;
 float rackBrightness = 1.0;
@@ -128,6 +129,8 @@ json_t* toJson() {
 
 	json_object_set_new(rootJ, "pixelRatio", json_real(pixelRatio));
 
+	json_object_set_new(rootJ, "uiTheme", json_string(uiTheme.c_str()));
+
 	json_object_set_new(rootJ, "cableOpacity", json_real(cableOpacity));
 
 	json_object_set_new(rootJ, "cableTension", json_real(cableTension));
@@ -287,6 +290,10 @@ void fromJson(json_t* rootJ) {
 	if (pixelRatioJ)
 		pixelRatio = json_number_value(pixelRatioJ);
 
+	json_t* uiThemeJ = json_object_get(rootJ, "uiTheme");
+	if (uiThemeJ)
+		uiTheme = json_string_value(uiThemeJ);
+
 	json_t* cableOpacityJ = json_object_get(rootJ, "cableOpacity");
 	if (cableOpacityJ)
 		cableOpacity = json_number_value(cableOpacityJ);
diff --git a/src/ui/common.cpp b/src/ui/common.cpp
index 998ebc32..1a5b805b 100644
--- a/src/ui/common.cpp
+++ b/src/ui/common.cpp
@@ -1,4 +1,5 @@
 #include <ui/common.hpp>
+#include <settings.hpp>
 
 
 namespace rack {
@@ -6,17 +7,14 @@ namespace ui {
 
 
 void init() {
-	// Default
-	setTheme(nvgRGB(0x20, 0x20, 0x20), nvgRGB(0xf0, 0xf0, 0xf0));
-	// Dark
-	// setTheme(nvgRGB(0x00, 0x00, 0x00), nvgRGB(0xff, 0xff, 0xff));
-	// Light
-	// setTheme(nvgRGB(0xe8, 0xe8, 0xe8), nvgRGB(0x00, 0x00, 0x00));
+	refreshTheme();
 }
 
+
 void destroy() {
 }
 
+
 void setTheme(NVGcolor bg, NVGcolor fg) {
 	BNDwidgetTheme w;
 	w.outlineColor = color::lerp(bg, fg, 0.1);
@@ -74,5 +72,19 @@ void setTheme(NVGcolor bg, NVGcolor fg) {
 }
 
 
+void refreshTheme() {
+	if (settings::uiTheme == "light") {
+		setTheme(nvgRGB(0xe8, 0xe8, 0xe8), nvgRGB(0x00, 0x00, 0x00));
+	}
+	else if (settings::uiTheme == "dark") {
+		setTheme(nvgRGB(0x00, 0x00, 0x00), nvgRGB(0xff, 0xff, 0xff));
+	}
+	else {
+		// Default
+		setTheme(nvgRGB(0x20, 0x20, 0x20), nvgRGB(0xf0, 0xf0, 0xf0));
+	}
+}
+
+
 } // namespace ui
 } // namespace rack