diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 09308d3..364d777 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -614,6 +614,13 @@ table.listing tbody tr.even {
 
 table.listing tbody tr:hover { background: #D7E6FF !important }
 table.listing tbody tr.focus { background: #D7E6FF !important }
+
+.tickets tr.color3-odd {
+    background: rgba(195, 215, 255, 0.8);
+}
+.tickets tr.color3-even {
+    background: rgba(210, 215, 240, 0.8);
+}
 /* === FORUM === */
 
 .forum-list tr > td {