diff --git a/mainwindow.cpp b/mainwindow.cpp
index acc8b985a..34cbe05ae 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1958,6 +1958,7 @@ void MainWindow::on_actionJT65A_triggered()
   soundInThread.setPeriod(m_TRperiod);
   soundOutThread.setPeriod(m_TRperiod);
   g_pWideGraph->setMode65(m_mode65);
+  lab5->setStyleSheet("QLabel{background-color: #ff6ec7}");
   lab5->setText(m_mode);
   ui->actionJT65A->setChecked(true);
 }
@@ -1971,6 +1972,7 @@ void MainWindow::on_actionJT65B_triggered()
   soundInThread.setPeriod(m_TRperiod);
   soundOutThread.setPeriod(m_TRperiod);
   g_pWideGraph->setMode65(m_mode65);
+  lab5->setStyleSheet("QLabel{background-color: #ffff00}");
   lab5->setText(m_mode);
   ui->actionJT65B->setChecked(true);
 }
@@ -1984,6 +1986,7 @@ void MainWindow::on_actionJT65C_triggered()
   soundInThread.setPeriod(m_TRperiod);
   soundOutThread.setPeriod(m_TRperiod);
   g_pWideGraph->setMode65(m_mode65);
+  lab5->setStyleSheet("QLabel{background-color: #ffa500}");
   lab5->setText(m_mode);
   ui->actionJT65C->setChecked(true);
 }
@@ -1997,6 +2000,7 @@ void MainWindow::on_actionJT65B2_triggered()
   soundInThread.setPeriod(m_TRperiod);
   soundOutThread.setPeriod(m_TRperiod);
   g_pWideGraph->setMode65(m_mode65);
+  lab5->setStyleSheet("QLabel{background-color: #7fff00}");
   lab5->setText(m_mode);
   ui->actionJT65B2->setChecked(true);
 }
@@ -2010,6 +2014,7 @@ void MainWindow::on_actionJT65C2_triggered()
   soundInThread.setPeriod(m_TRperiod);
   soundOutThread.setPeriod(m_TRperiod);
   g_pWideGraph->setMode65(m_mode65);
+  lab5->setStyleSheet("QLabel{background-color: #97ffff}");
   lab5->setText(m_mode);
   ui->actionJT65C2->setChecked(true);
 }