diff --git a/src/litegraph.js b/src/litegraph.js
index <HASH>..<HASH> 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -24,7 +24,7 @@
         NODE_COLLAPSED_RADIUS: 10,
         NODE_COLLAPSED_WIDTH: 80,
         NODE_TITLE_COLOR: "#999",
-        NODE_SELECTED_TITLE_COLOR: "FFF",
+        NODE_SELECTED_TITLE_COLOR: "#FFF",
         NODE_TEXT_SIZE: 14,
         NODE_TEXT_COLOR: "#AAA",
         NODE_SUBTEXT_SIZE: 12,
@@ -32,7 +32,7 @@
         NODE_DEFAULT_BGCOLOR: "#353535",
         NODE_DEFAULT_BOXCOLOR: "#666",
         NODE_DEFAULT_SHAPE: "box",
-        NODE_BOX_OUTLINE_COLOR: "FFF",
+        NODE_BOX_OUTLINE_COLOR: "#FFF",
         DEFAULT_SHADOW_COLOR: "rgba(0,0,0,0.5)",
         DEFAULT_GROUP_FONT: 24,
Fixes new constants value for hex color string.