diff --git a/libs/widgets/qcodeedit.cpp b/libs/widgets/qcodeedit.cpp
index e23cd48..f5383e5 100644
--- a/libs/widgets/qcodeedit.cpp
+++ b/libs/widgets/qcodeedit.cpp
@@ -54,6 +54,7 @@ QCodeEdit::QCodeEdit(QWidget * parent): QWidget(parent), ui(new Ui::QCodeEdit) {
 	qRegisterMetaType<QTextCursor>();
 	qRegisterMetaType<QCodeEdit::ACEntry>();
 	ui->setupUi(this);
+	detectTheme();
 	overlay     = new _QCE_Viewport(ui->textCode->viewport());
 	overlay->ce = this;
 	overlay->show();
@@ -879,8 +880,8 @@ void QCodeEdit::highlightBrackets() {
 
 QColor inverseColorValue(const QColor & c) {
 	int hsv[4];
-	c.getHsv(&hsv[0], &hsv[1], &hsv[2], &hsv[3]);
-	return QColor::fromHsv(hsv[0], hsv[1], 255 - hsv[2], hsv[3]);
+	c.getHsl(&hsv[0], &hsv[1], &hsv[2], &hsv[3]);
+	return QColor::fromHsl(hsv[0], hsv[1], 255 - hsv[2], hsv[3]);
 }
 QBrush QCodeEdit::invertedBrush(const QBrush & b) {
 	auto ret = b;