diff --git a/editor/animation/animation_track_editor_plugins.cpp b/editor/animation/animation_track_editor_plugins.cpp
index f11551a781..d7e9069122 100644
--- a/editor/animation/animation_track_editor_plugins.cpp
+++ b/editor/animation/animation_track_editor_plugins.cpp
@@ -182,6 +182,9 @@ void AnimationTrackEditColor::draw_key(int p_index, float p_pixels_sec, int p_x,
 	if (p_selected) {
 		Color accent = get_theme_color(SNAME("accent_color"), EditorStringName(Editor));
 		draw_rect_clipped(rect, accent, false);
+		if (color.get_luminance() > 0.3) {
+			draw_rect_clipped(rect.grow(-1), Color(0.0, 0.0, 0.0, 0.5), false);
+		}
 	}
 }