diff --git a/elemstyles.mapcss b/elemstyles.mapcss
index 617ce7a..ba3ced7 100644
--- a/elemstyles.mapcss
+++ b/elemstyles.mapcss
@@ -90,7 +90,7 @@ way[bridge=aqueduct]::core_bridge {
 way[tunnel?]::core_tunnel {
     object-z-index: 1;
     width: +4;
-    color: bridge#000080;
+    color: bridge#964B00;
     opacity: 0.5;
 }
 node[oneway],