diff --git a/Libraries/LibGUI/GWidget.cpp b/Libraries/LibGUI/GWidget.cpp
index 16961b30b2..1a07c4865b 100644
--- a/Libraries/LibGUI/GWidget.cpp
+++ b/Libraries/LibGUI/GWidget.cpp
@@ -569,3 +569,19 @@ void GWidget::focus_next_widget()
             focusable_widgets.first()->set_focus(true);
     }
 }
+
+void GWidget::set_backcolor(const StringView& color_string)
+{
+    auto color = Color::from_string(color_string);
+    if (!color.has_value())
+        return;
+    set_background_color(color.value());
+}
+
+void GWidget::set_forecolor(const StringView& color_string)
+{
+    auto color = Color::from_string(color_string);
+    if (!color.has_value())
+        return;
+    set_foreground_color(color.value());
+}
diff --git a/Libraries/LibGUI/GWidget.h b/Libraries/LibGUI/GWidget.h
index cb9f99f9a1..3c4af83d53 100644
--- a/Libraries/LibGUI/GWidget.h
+++ b/Libraries/LibGUI/GWidget.h
@@ -137,9 +137,8 @@ public:
     void set_background_color(Color color) { m_background_color = color; }
     void set_foreground_color(Color color) { m_foreground_color = color; }
 
-    // FIXME: Implement these.
-    void set_backcolor(const StringView&) {}
-    void set_forecolor(const StringView&) {}
+    void set_backcolor(const StringView&);
+    void set_forecolor(const StringView&);
 
     void set_autofill(bool b) { set_fill_with_background_color(b); }