diff --git a/core/script_language.h b/core/script_language.h
index 22f83080bc3..6f65892afe8 100644
--- a/core/script_language.h
+++ b/core/script_language.h
@@ -219,6 +219,7 @@ struct ScriptCodeCompletionOption {
 	String display;
 	String insert_text;
 	RES icon;
+	Variant default_value;
 
 	ScriptCodeCompletionOption() {
 		kind = KIND_PLAIN_TEXT;
diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index bef8f6c5d67..9008955191a 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -1881,6 +1881,12 @@ static void _find_identifiers_in_class(const GDScriptCompletionContext &p_contex
 		if (!p_only_functions) {
 			for (Map<StringName, GDScriptParser::ClassNode::Constant>::Element *E = p_context._class->constant_expressions.front(); E; E = E->next()) {
 				ScriptCodeCompletionOption option(E->key(), ScriptCodeCompletionOption::KIND_CONSTANT);
+				if (E->get().expression && E->get().expression->type == GDScriptParser::Node::TYPE_CONSTANT) {
+					GDScriptParser::ConstantNode *cnode = (GDScriptParser::ConstantNode *)E->get().expression;
+					if (cnode) {
+						option.default_value = cnode->value;
+					}
+				}
 				r_result.insert(option.display, option);
 			}
 			for (int i = 0; i < p_context._class->subclasses.size(); i++) {
@@ -2572,6 +2578,11 @@ Error GDScriptLanguage::complete_code(const String &p_code, const String &p_path
 			Variant::get_constants_for_type(parser.get_completion_built_in_constant(), &constants);
 			for (List<StringName>::Element *E = constants.front(); E; E = E->next()) {
 				ScriptCodeCompletionOption option(E->get().operator String(), ScriptCodeCompletionOption::KIND_CONSTANT);
+				bool valid = false;
+				Variant default_value = Variant::get_constant_value(parser.get_completion_built_in_constant(), E->get(), &valid);
+				if (valid) {
+					option.default_value = default_value;
+				}
 				options.insert(option.display, option);
 			}
 		} break;
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index a2de4004229..43d0b87e9d1 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -1581,6 +1581,17 @@ void TextEdit::_notification(int p_what) {
 				Size2 icon_area_size(get_row_height(), get_row_height());
 				w += icon_area_size.width + icon_hsep;
 
+				int line_from = CLAMP(completion_index - lines / 2, 0, completion_options_size - lines);
+
+				for (int i = 0; i < lines; i++) {
+					int l = line_from + i;
+					ERR_CONTINUE(l < 0 || l >= completion_options_size);
+					if (completion_options[l].default_value.get_type() == Variant::COLOR) {
+						w += icon_area_size.width;
+						break;
+					}
+				}
+
 				int th = h + csb->get_minimum_size().y;
 
 				if (cursor_pos.y + get_row_height() + th > get_size().height) {
@@ -1606,7 +1617,6 @@ void TextEdit::_notification(int p_what) {
 				if (cache.completion_background_color.a > 0.01) {
 					VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(completion_rect.position, completion_rect.size + Size2(scrollw, 0)), cache.completion_background_color);
 				}
-				int line_from = CLAMP(completion_index - lines / 2, 0, completion_options_size - lines);
 				VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(completion_rect.position.x, completion_rect.position.y + (completion_index - line_from) * get_row_height()), Size2(completion_rect.size.width, get_row_height())), cache.completion_selected_color);
 				draw_rect(Rect2(completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(nofs, completion_rect.size.width - (icon_area_size.x + icon_hsep)), completion_rect.size.height)), cache.completion_existing_color);
 
@@ -1635,6 +1645,11 @@ void TextEdit::_notification(int p_what) {
 					}
 
 					title_pos.x = icon_area.position.x + icon_area.size.width + icon_hsep;
+
+					if (completion_options[l].default_value.get_type() == Variant::COLOR) {
+						draw_rect(Rect2(Point2(completion_rect.position.x + completion_rect.size.width - icon_area_size.x, icon_area.position.y), icon_area_size), (Color)completion_options[l].default_value);
+					}
+
 					draw_string(cache.font, title_pos, completion_options[l].display, text_color, completion_rect.size.width - (icon_area_size.x + icon_hsep));
 				}