diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index fffe5fe..65e90c9 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -609,7 +609,7 @@ table.listing tbody tr:hover { background: #D7E6FF !important }
 table.listing tbody tr.focus { background: #D7E6FF !important }
 
 .tickets tr.color1-odd {
-    background: rgba(240, 215, 215, 0.8);
+    background: rgba(240, 215, 215, 0.9);
 }
 .tickets tr.color1-even {
     background: rgba(255, 228, 228, 0.9);
@@ -618,7 +618,7 @@ table.listing tbody tr.focus { background: #D7E6FF !important }
     background: rgba(255, 255, 185, 0.9);
 }
 .tickets tr.color2-even {
-    background: rgba(255, 255, 220, 0.8);
+    background: rgba(255, 255, 220, 0.9);
 }
 .tickets tr.color3-odd, 
 table.listing tbody tr.odd {
@@ -626,13 +626,13 @@ table.listing tbody tr.odd {
 }
 .tickets tr.color3-even, 
 table.listing tbody tr.even {
-    background: rgba(240, 240, 240, 0.8);
+    background: rgba(240, 240, 240, 0.9);
 }
 .tickets tr.color4-odd {
     background: rgba(195, 215, 255, 0.9);
 }
 .tickets tr.color4-even {
-    background: rgba(210, 215, 240, 0.8);
+    background: rgba(210, 215, 240, 0.9);
 }
 /* === FORUM === */