diff --git a/GUI/View/Base/Stylesheet.cpp b/GUI/View/Base/Stylesheet.cpp
index acf15002c3c8537d4803983d4ba48828d8501273..671a3034759b6de790f50e22724c41cae4957443 100644
--- a/GUI/View/Base/Stylesheet.cpp
+++ b/GUI/View/Base/Stylesheet.cpp
@@ -30,5 +30,6 @@ void GUI::Style::setInitialStyle()
     styleSheetPalette.setColor(QPalette::Base, Qt::white);
     styleSheetPalette.setColor(QPalette::AlternateBase, QColor(255, 255, 255).darker(105));
     styleSheetPalette.setColor(QPalette::Dark, QColor(255, 255, 255).darker(110));
+    styleSheetPalette.setColor(QPalette::ToolTipBase, QColor(174, 248, 255));
     QApplication::setPalette(styleSheetPalette);
 }
diff --git a/GUI/styles/Base.stylesheet b/GUI/styles/Base.stylesheet
index b2625f130552db2ed88b85e633635478feda3099..fbee554213153d6cb8c60dca945ba5abbad01d13 100644
--- a/GUI/styles/Base.stylesheet
+++ b/GUI/styles/Base.stylesheet
@@ -30,6 +30,12 @@ QWidget#SampleSummary
     border: 0px;
 }
 
+/* ------------------------------------------------------------------------------- */
+QToolTip
+{
+    background-color: palette(tooltipbase);
+}
+
 /* ------------------------------------------------------------------------------- */
 QLabel
 {