diff --git a/src/themes/chartthemeicy_p.h b/src/themes/chartthemeicy_p.h
index 89cfa14..b907553 100644
--- a/src/themes/chartthemeicy_p.h
+++ b/src/themes/chartthemeicy_p.h
@@ -7,10 +7,10 @@ class ChartThemeIcy: public ChartTheme
 public:
     ChartThemeIcy():ChartTheme(QChart::ChartThemeIcy)
     {
-        m_seriesColors << QRgb(0xFF0D2673);
-        m_seriesColors << QRgb(0xFF2685BF);
-        m_seriesColors << QRgb(0xFF3DADD9);
-        m_seriesColors << QRgb(0xFF62C3D9);
+        m_seriesColors << QRgb(0xff0d2673);
+        m_seriesColors << QRgb(0xff2685bf);
+        m_seriesColors << QRgb(0xff3dadd9);
+        m_seriesColors << QRgb(0xff62c3d9);
 
         generateSeriesGradients();
 
diff --git a/src/themes/chartthemevanilla_p.h b/src/themes/chartthemevanilla_p.h
index b5faa2f..65ba1ea 100644
--- a/src/themes/chartthemevanilla_p.h
+++ b/src/themes/chartthemevanilla_p.h
@@ -8,10 +8,10 @@ public:
     ChartThemeVanilla():ChartTheme(QChart::ChartThemeVanilla)
     {
         m_seriesColors << QRgb(0xffd9c574);
-        m_seriesColors << QRgb(0xd6a896);
-        m_seriesColors << QRgb(0xa0a071);
-        m_seriesColors << QRgb(0xd2d234);
-        m_seriesColors << QRgb(0x88723a);
+        m_seriesColors << QRgb(0xffd6a896);
+        m_seriesColors << QRgb(0xffa0a071);
+        m_seriesColors << QRgb(0xffd2d234);
+        m_seriesColors << QRgb(0xff88723a);
 
         generateSeriesGradients();