diff --git a/src/libs/vtools/dialogs/tools/dialogtool.cpp b/src/libs/vtools/dialogs/tools/dialogtool.cpp
index 57eae7526..64ddd7550 100644
--- a/src/libs/vtools/dialogs/tools/dialogtool.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogtool.cpp
@@ -86,18 +86,34 @@ Q_LOGGING_CATEGORY(vDialog, "v.dialog")
  * @param parent parent widget
  */
 DialogTool::DialogTool(const VContainer *data, const quint32 &toolId, QWidget *parent)
-    :QDialog(parent), data(data), isInitialized(false), flagName(true), flagFormula(true), flagError(true),
-      timerFormula(nullptr), bOk(nullptr), bApply(nullptr), spinBoxAngle(nullptr), plainTextEditFormula(nullptr),
-      labelResultCalculation(nullptr), labelEditNamePoint(nullptr), labelEditFormula(nullptr),
-      okColor(QColor(76, 76, 76)), errorColor(Qt::red), associatedTool(nullptr),
-      toolId(toolId), prepare(false), pointName(QString()), number(0), vis(nullptr)
+    : QDialog(parent),
+      data(data),
+      isInitialized(false),
+      flagName(true),
+      flagFormula(true),
+      flagError(true),
+      timerFormula(nullptr),
+      bOk(nullptr),
+      bApply(nullptr),
+      spinBoxAngle(nullptr),
+      plainTextEditFormula(nullptr),
+      labelResultCalculation(nullptr),
+      labelEditNamePoint(nullptr),
+      labelEditFormula(nullptr),
+      okColor(this->palette().color(QPalette::Active, QPalette::WindowText)),
+      errorColor(Qt::red),
+      associatedTool(nullptr),
+      toolId(toolId),
+      prepare(false),
+      pointName(),
+      number(0),
+      vis(nullptr)
 {
     SCASSERT(data != nullptr)
     timerFormula = new QTimer(this);
     connect(timerFormula, &QTimer::timeout, this, &DialogTool::EvalFormula);
 }
 
-
 //---------------------------------------------------------------------------------------------------------------------
 DialogTool::~DialogTool()
 {
@@ -922,7 +938,7 @@ void DialogTool::ChangeColor(QWidget *widget, const QColor &color)
 {
     SCASSERT(widget != nullptr)
     QPalette palette = widget->palette();
-    palette.setColor(widget->foregroundRole(), color);
+    palette.setColor(QPalette::Active, widget->foregroundRole(), color);
     widget->setPalette(palette);
 }