diff --git a/desktop/qa/data/ThemeDocument.docx b/desktop/qa/data/ThemeDocument.docx
new file mode 100644
index 000000000000..4dbba883d9b6
Binary files /dev/null and b/desktop/qa/data/ThemeDocument.docx differ
diff --git a/desktop/qa/desktop_lib/test_desktop_lib.cxx b/desktop/qa/desktop_lib/test_desktop_lib.cxx
index 74db478c09a3..b698cc5976b7 100644
--- a/desktop/qa/desktop_lib/test_desktop_lib.cxx
+++ b/desktop/qa/desktop_lib/test_desktop_lib.cxx
@@ -219,6 +219,7 @@ public:
     void testRenderSearchResult_CommonNode();
     void testNoDuplicateTableSelection();
     void testMultiViewTableSelection();
+    void testColorPaletteCallback();
     void testABI();
 
     CPPUNIT_TEST_SUITE(DesktopLOKTest);
@@ -291,6 +292,7 @@ public:
     CPPUNIT_TEST(testRenderSearchResult_CommonNode);
     CPPUNIT_TEST(testNoDuplicateTableSelection);
     CPPUNIT_TEST(testMultiViewTableSelection);
+    CPPUNIT_TEST(testColorPaletteCallback);
     CPPUNIT_TEST(testABI);
     CPPUNIT_TEST_SUITE_END();
 
@@ -2160,12 +2162,14 @@ class ViewCallback
 public:
     OString m_aCellFormula;
     int m_nTableSelectionCount;
+    int m_nColorPaletteCallbackCount = 0;
     bool m_bEmptyTableSelection;
     bool m_bTilesInvalidated;
     bool m_bZeroCursor;
     tools::Rectangle m_aOwnCursor;
     boost::property_tree::ptree m_aCommentCallbackResult;
     boost::property_tree::ptree m_aCallbackWindowResult;
+    boost::property_tree::ptree m_aColorPaletteCallbackResult;
     bool m_bWindowHidden;
 
     ViewCallback(LibLODocument_Impl* pDocument)
@@ -2245,6 +2249,14 @@ public:
             ++m_nTableSelectionCount;
         }
         break;
+        case LOK_CALLBACK_COLOR_PALETTES:
+        {
+            m_aColorPaletteCallbackResult.clear();
+            std::stringstream aStream(pPayload);
+            boost::property_tree::read_json(aStream, m_aColorPaletteCallbackResult);
+            ++m_nColorPaletteCallbackCount;
+        }
+        break;
         }
     }
 };
@@ -3525,6 +3537,34 @@ void DesktopLOKTest::testMultiViewTableSelection()
     CPPUNIT_ASSERT(!aView1.m_bEmptyTableSelection);
 }
 
+void DesktopLOKTest::testColorPaletteCallback()
+{
+    LibLODocument_Impl* pDocument = loadDoc("ThemeDocument.docx");
+
+    // Create view 1.
+    pDocument->m_pDocumentClass->initializeForRendering(pDocument, "{}");
+    ViewCallback aView1(pDocument);
+    Scheduler::ProcessEventsToIdle();
+    {
+        CPPUNIT_ASSERT_EQUAL(1, aView1.m_nColorPaletteCallbackCount);
+        boost::property_tree::ptree aValues = aView1.m_aColorPaletteCallbackResult.get_child("ThemeColors");
+        CPPUNIT_ASSERT(!aValues.empty());
+        CPPUNIT_ASSERT_EQUAL(size_t(6), aValues.size());
+    }
+
+    // Create view 2.
+    pDocument->m_pDocumentClass->createView(pDocument);
+    pDocument->m_pDocumentClass->initializeForRendering(pDocument, "{}");
+    ViewCallback aView2(pDocument);
+    Scheduler::ProcessEventsToIdle();
+    {
+        CPPUNIT_ASSERT_EQUAL(1, aView2.m_nColorPaletteCallbackCount);
+        boost::property_tree::ptree aValues = aView1.m_aColorPaletteCallbackResult.get_child("ThemeColors");
+        CPPUNIT_ASSERT(!aValues.empty());
+        CPPUNIT_ASSERT_EQUAL(size_t(6), aValues.size());
+    }
+}
+
 namespace {
 
 constexpr size_t classOffset(int i)
diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index 13922571d9ce..52cd5411a7e5 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -1816,6 +1816,7 @@ void CallbackFlushHandler::queue(const int type, CallbackData& aCallbackData)
         case LOK_CALLBACK_A11Y_FOCUS_CHANGED:
         case LOK_CALLBACK_A11Y_CARET_CHANGED:
         case LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED:
+        case LOK_CALLBACK_COLOR_PALETTES:
         {
             const auto& pos = std::find(m_queue1.rbegin(), m_queue1.rend(), type);
             auto pos2 = toQueue2(pos);
@@ -1877,6 +1878,7 @@ void CallbackFlushHandler::queue(const int type, CallbackData& aCallbackData)
             case LOK_CALLBACK_A11Y_FOCUS_CHANGED:
             case LOK_CALLBACK_A11Y_CARET_CHANGED:
             case LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED:
+            case LOK_CALLBACK_COLOR_PALETTES:
             {
                 if (removeAll(type))
                     SAL_INFO("lok", "Removed dups of [" << type << "]: [" << aCallbackData.getPayload() << "].");
diff --git a/docmodel/source/color/ComplexColorJSON.cxx b/docmodel/source/color/ComplexColorJSON.cxx
index d04e2c1e339b..db36f29e6a4e 100644
--- a/docmodel/source/color/ComplexColorJSON.cxx
+++ b/docmodel/source/color/ComplexColorJSON.cxx
@@ -12,7 +12,6 @@
 #include <sstream>
 #include <utility>
 #include <sal/log.hxx>
-#include <boost/property_tree/json_parser.hpp>
 
 namespace model::color
 {
@@ -57,10 +56,9 @@ bool convertFromJSON(OString const& rJsonString, model::ComplexColor& rComplexCo
     return true;
 }
 
-OString convertToJSON(model::ComplexColor const& rComplexColor)
+void convertToJSONTree(boost::property_tree::ptree& rTree, model::ComplexColor const& rComplexColor)
 {
-    boost::property_tree::ptree aTree;
-    aTree.put("ThemeIndex", sal_Int16(rComplexColor.getSchemeType()));
+    rTree.put("ThemeIndex", sal_Int16(rComplexColor.getSchemeType()));
 
     boost::property_tree::ptree aTransformationsList;
     for (auto const& rTransformation : rComplexColor.getTransformations())
@@ -91,10 +89,15 @@ OString convertToJSON(model::ComplexColor const& rComplexColor)
             aTransformationsList.push_back(std::make_pair("", aChild));
         }
     }
-    aTree.add_child("Transformations", aTransformationsList);
+    rTree.add_child("Transformations", aTransformationsList);
+}
+
+OString convertToJSON(model::ComplexColor const& rComplexColor)
+{
+    boost::property_tree::ptree aTree;
+    convertToJSONTree(aTree, rComplexColor);
     std::stringstream aStream;
     boost::property_tree::write_json(aStream, aTree);
-
     return OString(aStream.str());
 }
 
diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index 47b2d790738f..d6e46e96aee1 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -955,7 +955,12 @@ typedef enum
      *  }
      *  where [N1,N2] is the range of the text selection inside the focused paragraph.
      */
-    LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED = 64
+    LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED = 64,
+
+    /**
+     * Informs the LibreOfficeKit client that the color palettes have changed.
+    */
+    LOK_CALLBACK_COLOR_PALETTES = 65
 }
 LibreOfficeKitCallbackType;
 
@@ -1114,6 +1119,8 @@ static inline const char* lokCallbackTypeToString(int nType)
         return "LOK_CALLBACK_A11Y_CARET_CHANGED";
     case LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED:
         return "LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED";
+    case LOK_CALLBACK_COLOR_PALETTES:
+        return "LOK_CALLBACK_COLOR_PALETTES";
     }
 
     assert(!"Unknown LibreOfficeKitCallbackType type.");
diff --git a/include/docmodel/color/ComplexColorJSON.hxx b/include/docmodel/color/ComplexColorJSON.hxx
index bf23e4f0565a..b4aa4bfb3354 100644
--- a/include/docmodel/color/ComplexColorJSON.hxx
+++ b/include/docmodel/color/ComplexColorJSON.hxx
@@ -12,10 +12,13 @@
 
 #include <docmodel/dllapi.h>
 #include <docmodel/color/ComplexColor.hxx>
+#include <boost/property_tree/json_parser.hpp>
 
 namespace model::color
 {
 DOCMODEL_DLLPUBLIC OString convertToJSON(model::ComplexColor const& rComplexColor);
+DOCMODEL_DLLPUBLIC void convertToJSONTree(boost::property_tree::ptree& rTree,
+                                          model::ComplexColor const& rComplexColor);
 DOCMODEL_DLLPUBLIC bool convertFromJSON(OString const& rJsonString,
                                         model::ComplexColor& rComplexColor);
 
diff --git a/include/svx/svdpage.hxx b/include/svx/svdpage.hxx
index 778e8c2ee327..6a65712719f1 100644
--- a/include/svx/svdpage.hxx
+++ b/include/svx/svdpage.hxx
@@ -327,6 +327,7 @@ private:
 
     SdrPageProperties& operator=(const SdrPageProperties& rCandidate) = delete;
 
+    void sendLOKitThemeChangedCallback();
 public:
     // construct/destruct
     SdrPageProperties(SdrPage& rSdrPage);
diff --git a/include/svx/theme/ThemeColorPaletteManager.hxx b/include/svx/theme/ThemeColorPaletteManager.hxx
index 14fbda39248b..d575c1038750 100644
--- a/include/svx/theme/ThemeColorPaletteManager.hxx
+++ b/include/svx/theme/ThemeColorPaletteManager.hxx
@@ -60,6 +60,7 @@ class SVXCORE_DLLPUBLIC ThemeColorPaletteManager final
 public:
     ThemeColorPaletteManager(std::shared_ptr<model::ColorSet> const& pColorSet);
     ThemePaletteCollection generate();
+    OString generateJSON();
 };
 
 } // end svx namespace
diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx
index 6d810f2d1e3f..305ac5a477d2 100644
--- a/libreofficekit/source/gtk/lokdocview.cxx
+++ b/libreofficekit/source/gtk/lokdocview.cxx
@@ -1491,6 +1491,7 @@ callback (gpointer pData)
     case LOK_CALLBACK_A11Y_FOCUS_CHANGED:
     case LOK_CALLBACK_A11Y_CARET_CHANGED:
     case LOK_CALLBACK_A11Y_TEXT_SELECTION_CHANGED:
+    case LOK_CALLBACK_COLOR_PALETTES:
     {
         // TODO: Implement me
         break;
diff --git a/sd/source/ui/inc/ViewShellBase.hxx b/sd/source/ui/inc/ViewShellBase.hxx
index ed80658d096c..7ef425416612 100644
--- a/sd/source/ui/inc/ViewShellBase.hxx
+++ b/sd/source/ui/inc/ViewShellBase.hxx
@@ -217,6 +217,8 @@ public:
     int getEditMode() const override;
     /// See SfxViewShell::setEditMode().
     void setEditMode(int nMode);
+    /// See SfxViewShell::afterCallbackRegistered().
+    void afterCallbackRegistered() override;
     /// See SfxViewShell::NotifyCursor().
     void NotifyCursor(SfxViewShell* pViewShell) const override;
 
diff --git a/sd/source/ui/view/ViewShellBase.cxx b/sd/source/ui/view/ViewShellBase.cxx
index 64d0950c366c..9099988969d8 100644
--- a/sd/source/ui/view/ViewShellBase.cxx
+++ b/sd/source/ui/view/ViewShellBase.cxx
@@ -1009,6 +1009,11 @@ void ViewShellBase::setEditMode(int nMode)
     }
 }
 
+void ViewShellBase::afterCallbackRegistered()
+{
+    // TODO: Add theme color palette changed callback
+}
+
 void ViewShellBase::NotifyCursor(SfxViewShell* pOtherShell) const
 {
     ViewShell* pThisShell = framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
diff --git a/svx/source/svdraw/svdpage.cxx b/svx/source/svdraw/svdpage.cxx
index f7df7c12a730..d165300292f7 100644
--- a/svx/source/svdraw/svdpage.cxx
+++ b/svx/source/svdraw/svdpage.cxx
@@ -30,6 +30,7 @@
 
 #include <tools/debug.hxx>
 #include <comphelper/diagnose_ex.hxx>
+#include <comphelper/lok.hxx>
 
 #include <svtools/colorcfg.hxx>
 #include <svx/svdetc.hxx>
@@ -46,6 +47,7 @@
 #include <svx/fmdpage.hxx>
 #include <svx/theme/ThemeColorChanger.hxx>
 #include <svx/ColorSets.hxx>
+#include <svx/theme/ThemeColorPaletteManager.hxx>
 
 #include <sdr/contact/viewcontactofsdrpage.hxx>
 #include <svx/sdr/contact/viewobjectcontact.hxx>
@@ -56,6 +58,8 @@
 #include <rtl/strbuf.hxx>
 #include <libxml/xmlwriter.h>
 #include <docmodel/theme/Theme.hxx>
+#include <sfx2/lokhelper.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
 
 #include <com/sun/star/lang/IllegalArgumentException.hpp>
 
@@ -1201,6 +1205,7 @@ SdrPageProperties::SdrPageProperties(SdrPage& rSdrPage)
         {
             std::shared_ptr<model::ColorSet> pDefaultColorSet(new model::ColorSet(*pColorSet));
             mpTheme->setColorSet(pDefaultColorSet);
+            sendLOKitThemeChangedCallback();
         }
     }
 }
@@ -1273,8 +1278,13 @@ void SdrPageProperties::SetStyleSheet(SfxStyleSheet* pStyleSheet)
 
 void SdrPageProperties::SetTheme(std::shared_ptr<model::Theme> const& pTheme)
 {
+    if (mpTheme == pTheme)
+        return;
+
     mpTheme = pTheme;
 
+    sendLOKitThemeChangedCallback();
+
     if (mpTheme && mpTheme->getColorSet() && mpSdrPage->IsMasterPage())
     {
         SdrModel& rModel = mpSdrPage->getSdrModelFromSdrPage();
@@ -1293,6 +1303,15 @@ void SdrPageProperties::SetTheme(std::shared_ptr<model::Theme> const& pTheme)
     }
 }
 
+void SdrPageProperties::sendLOKitThemeChangedCallback()
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return;
+
+    svx::ThemeColorPaletteManager aManager(mpTheme->getColorSet());
+    SfxLokHelper::notifyAllViews(LOK_CALLBACK_COLOR_PALETTES, aManager.generateJSON());
+}
+
 std::shared_ptr<model::Theme> const& SdrPageProperties::GetTheme() const
 {
     return mpTheme;
diff --git a/svx/source/theme/ThemeColorPaletteManager.cxx b/svx/source/theme/ThemeColorPaletteManager.cxx
index 82ebb38fb69a..c1fcc9fc0aa7 100644
--- a/svx/source/theme/ThemeColorPaletteManager.cxx
+++ b/svx/source/theme/ThemeColorPaletteManager.cxx
@@ -15,6 +15,8 @@
 #include <svx/dialmgr.hxx>
 #include <svx/strings.hrc>
 #include <docmodel/theme/ColorSet.hxx>
+#include <docmodel/color/ComplexColorJSON.hxx>
+#include <boost/property_tree/json_parser.hpp>
 
 #include <array>
 
@@ -125,6 +127,47 @@ svx::ThemePaletteCollection ThemeColorPaletteManager::generate()
     return aThemePaletteCollection;
 }
 
+OString ThemeColorPaletteManager::generateJSON()
+{
+    svx::ThemePaletteCollection aThemePaletteCollection = generate();
+
+    boost::property_tree::ptree aTree;
+    boost::property_tree::ptree aColorListTree;
+
+    for (size_t nEffect = 0; nEffect < 6; ++nEffect)
+    {
+        boost::property_tree::ptree aColorRowTree;
+        for (size_t nIndex = 0; nIndex < 12; ++nIndex)
+        {
+            auto const& rColorData = aThemePaletteCollection.maColors[nIndex];
+            auto const& rEffectData = rColorData.maEffects[nEffect];
+
+            boost::property_tree::ptree aColorTree;
+            aColorTree.put("Value", rEffectData.maColor.AsRGBHexString().toUtf8());
+            aColorTree.put("Name", rEffectData.maColorName.toUtf8());
+
+            model::ComplexColor aComplexColor;
+            aComplexColor.setSchemeColor(rColorData.meThemeColorType);
+            aComplexColor.addTransformation(
+                { model::TransformationType::LumMod, rEffectData.mnLumMod });
+            aComplexColor.addTransformation(
+                { model::TransformationType::LumMod, rEffectData.mnLumOff });
+            boost::property_tree::ptree aDataTree;
+            model::color::convertToJSONTree(aDataTree, aComplexColor);
+            aColorTree.add_child("Data", aDataTree);
+            aColorRowTree.push_back(std::make_pair("", aColorTree));
+        }
+        aColorListTree.push_back(std::make_pair("", aColorRowTree));
+    }
+
+    aTree.add_child("ThemeColors", aColorListTree);
+
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+
+    return OString(aStream.str());
+}
+
 } // end svx namespace
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/inc/view.hxx b/sw/inc/view.hxx
index 60fe6fdc7303..89b5ad6f391b 100644
--- a/sw/inc/view.hxx
+++ b/sw/inc/view.hxx
@@ -670,6 +670,8 @@ public:
     void dumpAsXml(xmlTextWriterPtr pWriter) const override;
     void SetRedlineAuthor(const OUString& rAuthor);
     const OUString& GetRedlineAuthor() const;
+    /// See SfxViewShell::afterCallbackRegistered().
+    void afterCallbackRegistered() override;
     /// See SfxViewShell::NotifyCursor().
     void NotifyCursor(SfxViewShell* pViewShell) const override;
     void ShowUIElement(const OUString& sElementURL) const;
diff --git a/sw/source/uibase/uiview/view.cxx b/sw/source/uibase/uiview/view.cxx
index b035e53eb38f..dcd88c9e05d4 100644
--- a/sw/source/uibase/uiview/view.cxx
+++ b/sw/source/uibase/uiview/view.cxx
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <hintids.hxx>
 #include <comphelper/string.hxx>
+#include <comphelper/lok.hxx>
 #include <o3tl/any.hxx>
 #include <o3tl/string_view.hxx>
 #include <officecfg/Office/Common.hxx>
@@ -100,7 +101,7 @@
 #include <PostItMgr.hxx>
 #include <annotsh.hxx>
 #include <swruler.hxx>
-
+#include <svx/theme/ThemeColorPaletteManager.hxx>
 #include <com/sun/star/document/XDocumentProperties.hpp>
 #include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
 
@@ -1177,6 +1178,18 @@ SwView::~SwView()
     m_pFormatClipboard.reset();
 }
 
+void SwView::afterCallbackRegistered()
+{
+    if (!comphelper::LibreOfficeKit::isActive())
+        return;
+    auto* pDocShell = GetDocShell();
+    if (pDocShell)
+    {
+        svx::ThemeColorPaletteManager aManager(pDocShell->GetThemeColors());
+        libreOfficeKitViewCallback(LOK_CALLBACK_COLOR_PALETTES, aManager.generateJSON());
+    }
+}
+
 SwDocShell* SwView::GetDocShell()
 {
     SfxObjectShell* pDocShell = GetViewFrame().GetObjectShell();