diff --git a/core/browser.py b/core/browser.py
index c432e84..7031887 100644
--- a/core/browser.py
+++ b/core/browser.py
@@ -821,26 +821,29 @@ class BrowserBuffer(Buffer):
         elif progress == 100 and self.draw_progressbar:
             self.init_auto_fill()
             self.buffer_widget.eval_js(self.buffer_widget.marker_js.replace("%1", self.emacs_var_dict["eaf-marker-letters"]))
+
+            cursor_foreground_color = ""
+            cursor_background_color = ""
+
             if self.dark_mode_is_enable():
                 if self.emacs_var_dict["eaf-browser-dark-mode"] == "follow":
-                    self.caret_browsing_js = self.buffer_widget.caret_browsing_js_raw.replace("%1", "#"+ str(hex(self.caret_background_color.red()//16)).replace("0x","")+ \
-                                                                                                         str(hex(self.caret_background_color.green()//16)).replace("0x","")+ \
-                                                                                                         str(hex(self.caret_background_color.blue()//16)).replace("0x","")).replace("%2", "#"+ str(hex(self.caret_foreground_color.red()//16)).replace("0x","")+ \
-                                                                                                                                                                                               str(hex(self.caret_foreground_color.green()//16)).replace("0x","")+ \
-                                                                                                                                                                                               str(hex(self.caret_foreground_color.blue()//16)).replace("0x",""))
+                    cursor_foreground_color = self.caret_background_color.name()
+                    cursor_background_color = self.caret_foreground_color.name()
                 else:
-                    self.caret_browsing_js = self.buffer_widget.caret_browsing_js_raw.replace("%1", "#FFF").replace("%2", "#000")
+                    cursor_foreground_color = "#FFF"
+                    cursor_background_color = "#000"
             else:
                 if self.emacs_var_dict["eaf-browser-dark-mode"] == "follow":
-                    self.caret_browsing_js = self.buffer_widget.caret_browsing_js_raw.replace("%1", "#"+ str(hex(self.caret_background_color.red()//16)).replace("0x","") + \
-                                                                                                         str(hex(self.caret_background_color.green()//16)).replace("0x","")+ \
-                                                                                                         str(hex(self.caret_background_color.blue()//16)).replace("0x","")).replace("%2", "#"+ str(hex(self.caret_foreground_color.red()//16)).replace("0x","")+ \
-                                                                                                                                                                                               str(hex(self.caret_foreground_color.green()//16)).replace("0x","")+ \
-                                                                                                                                                                                               str(hex(self.caret_foreground_color.blue()//16)).replace("0x",""))
+                    cursor_foreground_color = self.caret_background_color.name()
+                    cursor_background_color = self.caret_foreground_color.name()
                 else:
-                    self.caret_browsing_js = self.buffer_widget.caret_browsing_js_raw.replace("%1", "#000").replace("%2", "#FFF")
+                    cursor_foreground_color = "#000"
+                    cursor_background_color = "#FFF"
+
+            self.caret_browsing_js = self.buffer_widget.caret_browsing_js_raw.replace("%1", cursor_foreground_color).replace("%2", cursor_background_color)
             self.buffer_widget.eval_js(self.caret_browsing_js)
             self.eval_caret_js = True
+            
             if self.emacs_var_dict["eaf-browser-enable-adblocker"] == "true":
                 self.buffer_widget.load_adblocker()
             if self.dark_mode_is_enable():