Fix colours

frontail.json

@@ -2,9 +2,9 @@
     "words": {
         "ERROR": "color: #CC0C28;",
         "STATUS": "color: #2F76CC;",
-        "DataFilter": "color: #138799",
-        "DataWriter": "color: #FFBE05",
-        "DataQueue": "color: #CC578F"
+        "DataFilter": "background-color: #138799; color: #ffffff",
+        "DataWriter": "background-color: #FFBE05; color: #000000",
+        "DataQueue": "background-color: #CC578F; color=: #ffffff"
     },
     "lines": {
         "ERROR": "font-weight: bold;"