diff --git a/sql/core/src/main/resources/org/apache/spark/sql/execution/ui/static/spark-sql-viz.css b/sql/core/src/main/resources/org/apache/spark/sql/execution/ui/static/spark-sql-viz.css
index a40ae41bf5a5..9a32b79cd070 100644
--- a/sql/core/src/main/resources/org/apache/spark/sql/execution/ui/static/spark-sql-viz.css
+++ b/sql/core/src/main/resources/org/apache/spark/sql/execution/ui/static/spark-sql-viz.css
@@ -39,6 +39,10 @@
   font-weight: bold;
 }
 
+#plan-viz-graph svg text {
+  fill: #333;
+}
+
 #plan-viz-graph svg path {
   stroke: #444;
   stroke-width: 1.5px;