Use black for font outlines by default instead of white

This makes font outlines more usable out of the box, as black
is one of the most commonly used colors for font outlines.

doc/classes/Button.xml

@@ -94,7 +94,7 @@
 		<theme_item name="font_hover_pressed_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
 			Text [Color] used when the [Button] is being hovered and pressed.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the [Button].
 		</theme_item>
 		<theme_item name="font_pressed_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">

doc/classes/ItemList.xml

@@ -461,7 +461,7 @@
 		<theme_item name="font_hovered_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">
 			Text [Color] used when the item is hovered and not selected yet.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the item.
 		</theme_item>
 		<theme_item name="font_selected_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">

doc/classes/Label.xml

@@ -115,7 +115,7 @@
 		<theme_item name="font_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
 			Default text [Color] of the [Label].
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The color of text outline.
 		</theme_item>
 		<theme_item name="font_shadow_color" data_type="color" type="Color" default="Color(0, 0, 0, 0)">

doc/classes/LineEdit.xml

@@ -454,7 +454,7 @@
 		<theme_item name="font_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 1)">
 			Default font color.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the [LineEdit].
 		</theme_item>
 		<theme_item name="font_placeholder_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 0.6)">

doc/classes/LinkButton.xml

@@ -74,7 +74,7 @@
 		<theme_item name="font_hover_pressed_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			Text [Color] used when the [LinkButton] is being hovered and pressed.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the [LinkButton].
 		</theme_item>
 		<theme_item name="font_pressed_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">

doc/classes/MenuBar.xml

@@ -132,7 +132,7 @@
 		<theme_item name="font_hover_pressed_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
 			Text [Color] used when the menu item is being hovered and pressed.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the menu item.
 		</theme_item>
 		<theme_item name="font_pressed_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">

doc/classes/PopupMenu.xml

@@ -680,13 +680,13 @@
 		<theme_item name="font_hover_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 1)">
 			[Color] used for the hovered text.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the menu item.
 		</theme_item>
 		<theme_item name="font_separator_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 1)">
 			[Color] used for labeled separators' text. See [method add_separator].
 		</theme_item>
-		<theme_item name="font_separator_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_separator_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the labeled separator.
 		</theme_item>
 		<theme_item name="h_separation" data_type="constant" type="int" default="4">

doc/classes/ProgressBar.xml

@@ -40,7 +40,7 @@
 		<theme_item name="font_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">
 			The color of the text.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the [ProgressBar].
 		</theme_item>
 		<theme_item name="outline_size" data_type="constant" type="int" default="0">

doc/classes/RichTextLabel.xml

@@ -741,7 +741,7 @@
 		<theme_item name="default_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
 			The default text color.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The default tint of text outline.
 		</theme_item>
 		<theme_item name="font_selected_color" data_type="color" type="Color" default="Color(0, 0, 0, 0)">

doc/classes/TabBar.xml

@@ -360,7 +360,7 @@
 		<theme_item name="font_hovered_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">
 			Font color of the currently hovered tab. Does not apply to the selected tab.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the tab name.
 		</theme_item>
 		<theme_item name="font_selected_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">

doc/classes/TabContainer.xml

@@ -276,7 +276,7 @@
 		<theme_item name="font_hovered_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">
 			Font color of the currently hovered tab.
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the tab name.
 		</theme_item>
 		<theme_item name="font_selected_color" data_type="color" type="Color" default="Color(0.95, 0.95, 0.95, 1)">

doc/classes/TextEdit.xml

@@ -1428,7 +1428,7 @@
 		<theme_item name="font_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 1)">
 			Sets the font [Color].
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the [TextEdit].
 		</theme_item>
 		<theme_item name="font_placeholder_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 0.6)">

doc/classes/Tree.xml

@@ -509,7 +509,7 @@
 		<theme_item name="font_disabled_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 0.5)">
 			Text [Color] for a [constant TreeItem.CELL_MODE_CHECK] mode cell when it's non-editable (see [method TreeItem.set_editable]).
 		</theme_item>
-		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="font_outline_color" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The tint of text outline of the item.
 		</theme_item>
 		<theme_item name="font_selected_color" data_type="color" type="Color" default="Color(1, 1, 1, 1)">

doc/classes/Window.xml

@@ -902,7 +902,7 @@
 		<theme_item name="title_color" data_type="color" type="Color" default="Color(0.875, 0.875, 0.875, 1)">
 			The color of the title's text.
 		</theme_item>
-		<theme_item name="title_outline_modulate" data_type="color" type="Color" default="Color(1, 1, 1, 1)">
+		<theme_item name="title_outline_modulate" data_type="color" type="Color" default="Color(0, 0, 0, 1)">
 			The color of the title's text outline.
 		</theme_item>
 		<theme_item name="close_h_offset" data_type="constant" type="int" default="18">

scene/theme/default_theme.cpp

@@ -174,7 +174,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_focus_color", "Button", control_font_focus_color);
 	theme->set_color("font_hover_pressed_color", "Button", control_font_pressed_color);
 	theme->set_color("font_disabled_color", "Button", control_font_disabled_color);
-	theme->set_color("font_outline_color", "Button", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "Button", Color(0, 0, 0));
 
 	theme->set_color("icon_normal_color", "Button", Color(1, 1, 1, 1));
 	theme->set_color("icon_pressed_color", "Button", Color(1, 1, 1, 1));
@@ -202,7 +202,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_focus_color", "MenuBar", control_font_focus_color);
 	theme->set_color("font_hover_pressed_color", "MenuBar", control_font_pressed_color);
 	theme->set_color("font_disabled_color", "MenuBar", control_font_disabled_color);
-	theme->set_color("font_outline_color", "MenuBar", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "MenuBar", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "MenuBar", Math::round(4 * scale));
 
@@ -217,7 +217,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_pressed_color", "LinkButton", control_font_pressed_color);
 	theme->set_color("font_hover_color", "LinkButton", control_font_hover_color);
 	theme->set_color("font_focus_color", "LinkButton", control_font_focus_color);
-	theme->set_color("font_outline_color", "LinkButton", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "LinkButton", Color(0, 0, 0));
 
 	theme->set_constant("outline_size", "LinkButton", 0);
 	theme->set_constant("underline_spacing", "LinkButton", Math::round(2 * scale));
@@ -256,7 +256,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hover_pressed_color", "OptionButton", control_font_pressed_color);
 	theme->set_color("font_focus_color", "OptionButton", control_font_focus_color);
 	theme->set_color("font_disabled_color", "OptionButton", control_font_disabled_color);
-	theme->set_color("font_outline_color", "OptionButton", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "OptionButton", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "OptionButton", Math::round(4 * scale));
 	theme->set_constant("arrow_margin", "OptionButton", Math::round(4 * scale));
@@ -279,7 +279,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hover_color", "MenuButton", control_font_hover_color);
 	theme->set_color("font_focus_color", "MenuButton", control_font_focus_color);
 	theme->set_color("font_disabled_color", "MenuButton", Color(1, 1, 1, 0.3));
-	theme->set_color("font_outline_color", "MenuButton", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "MenuButton", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "MenuButton", Math::round(4 * scale));
 	theme->set_constant("outline_size", "MenuButton", 0);
@@ -316,7 +316,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hover_pressed_color", "CheckBox", control_font_pressed_color);
 	theme->set_color("font_focus_color", "CheckBox", control_font_focus_color);
 	theme->set_color("font_disabled_color", "CheckBox", control_font_disabled_color);
-	theme->set_color("font_outline_color", "CheckBox", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "CheckBox", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "CheckBox", Math::round(4 * scale));
 	theme->set_constant("check_v_offset", "CheckBox", 0);
@@ -353,7 +353,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hover_pressed_color", "CheckButton", control_font_pressed_color);
 	theme->set_color("font_focus_color", "CheckButton", control_font_focus_color);
 	theme->set_color("font_disabled_color", "CheckButton", control_font_disabled_color);
-	theme->set_color("font_outline_color", "CheckButton", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "CheckButton", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "CheckButton", Math::round(4 * scale));
 	theme->set_constant("check_v_offset", "CheckButton", 0);
@@ -389,7 +389,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_color("font_color", "Label", Color(1, 1, 1));
 	theme->set_color("font_shadow_color", "Label", Color(0, 0, 0, 0));
-	theme->set_color("font_outline_color", "Label", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "Label", Color(0, 0, 0));
 
 	theme->set_constant("shadow_offset_x", "Label", Math::round(1 * scale));
 	theme->set_constant("shadow_offset_y", "Label", Math::round(1 * scale));
@@ -429,7 +429,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_selected_color", "LineEdit", control_font_pressed_color);
 	theme->set_color("font_uneditable_color", "LineEdit", control_font_disabled_color);
 	theme->set_color("font_placeholder_color", "LineEdit", control_font_placeholder_color);
-	theme->set_color("font_outline_color", "LineEdit", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "LineEdit", Color(0, 0, 0));
 	theme->set_color("caret_color", "LineEdit", control_font_hover_color);
 	theme->set_color("selection_color", "LineEdit", control_selection_color);
 	theme->set_color("clear_button_color", "LineEdit", control_font_color);
@@ -450,7 +450,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_font_size("font_size", "ProgressBar", -1);
 
 	theme->set_color("font_color", "ProgressBar", control_font_hover_color);
-	theme->set_color("font_outline_color", "ProgressBar", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "ProgressBar", Color(0, 0, 0));
 
 	theme->set_constant("outline_size", "ProgressBar", 0);
 
@@ -471,7 +471,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_selected_color", "TextEdit", Color(0, 0, 0, 0));
 	theme->set_color("font_readonly_color", "TextEdit", control_font_disabled_color);
 	theme->set_color("font_placeholder_color", "TextEdit", control_font_placeholder_color);
-	theme->set_color("font_outline_color", "TextEdit", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "TextEdit", Color(0, 0, 0));
 	theme->set_color("selection_color", "TextEdit", control_selection_color);
 	theme->set_color("current_line_color", "TextEdit", Color(0.25, 0.25, 0.26, 0.8));
 	theme->set_color("caret_color", "TextEdit", control_font_color);
@@ -515,7 +515,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_selected_color", "CodeEdit", Color(0, 0, 0, 0));
 	theme->set_color("font_readonly_color", "CodeEdit", Color(control_font_color.r, control_font_color.g, control_font_color.b, 0.5f));
 	theme->set_color("font_placeholder_color", "CodeEdit", control_font_placeholder_color);
-	theme->set_color("font_outline_color", "CodeEdit", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "CodeEdit", Color(0, 0, 0));
 	theme->set_color("selection_color", "CodeEdit", control_selection_color);
 	theme->set_color("bookmark_color", "CodeEdit", Color(0.5, 0.64, 1, 0.8));
 	theme->set_color("breakpoint_color", "CodeEdit", Color(0.9, 0.29, 0.3));
@@ -626,7 +626,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_font("title_font", "Window", Ref<Font>());
 	theme->set_font_size("title_font_size", "Window", -1);
 	theme->set_color("title_color", "Window", control_font_color);
-	theme->set_color("title_outline_modulate", "Window", Color(1, 1, 1));
+	theme->set_color("title_outline_modulate", "Window", Color(0, 0, 0));
 	theme->set_constant("title_outline_size", "Window", 0);
 	theme->set_constant("title_height", "Window", 36 * scale);
 	theme->set_constant("resize_margin", "Window", Math::round(4 * scale));
@@ -706,8 +706,8 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_disabled_color", "PopupMenu", Color(0.4, 0.4, 0.4, 0.8));
 	theme->set_color("font_hover_color", "PopupMenu", control_font_color);
 	theme->set_color("font_separator_color", "PopupMenu", control_font_color);
-	theme->set_color("font_outline_color", "PopupMenu", Color(1, 1, 1));
-	theme->set_color("font_separator_outline_color", "PopupMenu", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "PopupMenu", Color(0, 0, 0));
+	theme->set_color("font_separator_outline_color", "PopupMenu", Color(0, 0, 0));
 
 	theme->set_constant("indent", "PopupMenu", Math::round(10 * scale));
 	theme->set_constant("h_separation", "PopupMenu", Math::round(4 * scale));
@@ -750,7 +750,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_font_size("font_size", "GraphNodeTitleLabel", -1);
 	theme->set_color("font_color", "GraphNodeTitleLabel", control_font_color);
 	theme->set_color("font_shadow_color", "GraphNodeTitleLabel", Color(0, 0, 0, 0));
-	theme->set_color("font_outline_color", "GraphNodeTitleLabel", control_font_color);
+	theme->set_color("font_outline_color", "GraphNodeTitleLabel", Color(0, 0, 0));
 	theme->set_constant("shadow_offset_x", "GraphNodeTitleLabel", Math::round(1 * scale));
 	theme->set_constant("shadow_offset_y", "GraphNodeTitleLabel", Math::round(1 * scale));
 	theme->set_constant("outline_size", "GraphNodeTitleLabel", 0);
@@ -794,7 +794,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_color", "Tree", control_font_low_color);
 	theme->set_color("font_selected_color", "Tree", control_font_pressed_color);
 	theme->set_color("font_disabled_color", "Tree", control_font_disabled_color);
-	theme->set_color("font_outline_color", "Tree", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "Tree", Color(0, 0, 0));
 	theme->set_color("guide_color", "Tree", Color(0.7, 0.7, 0.7, 0.25));
 	theme->set_color("drop_position_color", "Tree", Color(1, 1, 1));
 	theme->set_color("relationship_line_color", "Tree", Color(0.27, 0.27, 0.27));
@@ -842,7 +842,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_color", "ItemList", control_font_lower_color);
 	theme->set_color("font_hovered_color", "ItemList", control_font_hover_color);
 	theme->set_color("font_selected_color", "ItemList", control_font_pressed_color);
-	theme->set_color("font_outline_color", "ItemList", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "ItemList", Color(0, 0, 0));
 	theme->set_color("guide_color", "ItemList", Color(0.7, 0.7, 0.7, 0.25));
 	theme->set_stylebox("hovered", "ItemList", make_flat_stylebox(Color(1, 1, 1, 0.07)));
 	theme->set_stylebox("selected", "ItemList", make_flat_stylebox(style_selected_color));
@@ -891,7 +891,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hovered_color", "TabContainer", control_font_hover_color);
 	theme->set_color("font_unselected_color", "TabContainer", control_font_low_color);
 	theme->set_color("font_disabled_color", "TabContainer", control_font_disabled_color);
-	theme->set_color("font_outline_color", "TabContainer", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "TabContainer", Color(0, 0, 0));
 	theme->set_color("drop_mark_color", "TabContainer", Color(1, 1, 1));
 
 	theme->set_constant("side_margin", "TabContainer", Math::round(8 * scale));
@@ -923,7 +923,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hovered_color", "TabBar", control_font_hover_color);
 	theme->set_color("font_unselected_color", "TabBar", control_font_low_color);
 	theme->set_color("font_disabled_color", "TabBar", control_font_disabled_color);
-	theme->set_color("font_outline_color", "TabBar", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "TabBar", Color(0, 0, 0));
 	theme->set_color("drop_mark_color", "TabBar", Color(1, 1, 1));
 
 	theme->set_constant("h_separation", "TabBar", Math::round(4 * scale));
@@ -1035,7 +1035,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_color("font_hover_color", "ColorPickerButton", Color(1, 1, 1, 1));
 	theme->set_color("font_focus_color", "ColorPickerButton", Color(1, 1, 1, 1));
 	theme->set_color("font_disabled_color", "ColorPickerButton", Color(0.9, 0.9, 0.9, 0.3));
-	theme->set_color("font_outline_color", "ColorPickerButton", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "ColorPickerButton", Color(0, 0, 0));
 
 	theme->set_constant("h_separation", "ColorPickerButton", Math::round(4 * scale));
 	theme->set_constant("outline_size", "ColorPickerButton", 0);
@@ -1063,7 +1063,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_color("font_color", "TooltipLabel", control_font_color);
 	theme->set_color("font_shadow_color", "TooltipLabel", Color(0, 0, 0, 0));
-	theme->set_color("font_outline_color", "TooltipLabel", Color(0, 0, 0, 0));
+	theme->set_color("font_outline_color", "TooltipLabel", Color(0, 0, 0));
 
 	theme->set_constant("shadow_offset_x", "TooltipLabel", 1);
 	theme->set_constant("shadow_offset_y", "TooltipLabel", 1);
@@ -1091,7 +1091,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_color("font_shadow_color", "RichTextLabel", Color(0, 0, 0, 0));
 
-	theme->set_color("font_outline_color", "RichTextLabel", Color(1, 1, 1));
+	theme->set_color("font_outline_color", "RichTextLabel", Color(0, 0, 0));
 
 	theme->set_constant("shadow_offset_x", "RichTextLabel", Math::round(1 * scale));
 	theme->set_constant("shadow_offset_y", "RichTextLabel", Math::round(1 * scale));