diff --git a/odoo/addons/base/models/ir_ui_view.py b/odoo/addons/base/models/ir_ui_view.py
index cb3440a111e..3dc8833b932 100644
--- a/odoo/addons/base/models/ir_ui_view.py
+++ b/odoo/addons/base/models/ir_ui_view.py
@@ -2333,6 +2333,8 @@ class ResetViewArchWizard(models.TransientModel):
                 view.arch_diff = get_diff(
                     (view_arch, get_table_name(view.view_id) if view.reset_mode == 'other_view' else _("Current Arch")),
                     (diff_to, diff_to_name),
+                    custom_style=False,
+                    dark_color_scheme=request and request.httprequest.cookies.get('color_scheme') == 'dark',
                 )
                 view.has_diff = view_arch != diff_to
 
diff --git a/odoo/tools/misc.py b/odoo/tools/misc.py
index 0af82222db2..5c068c11fb0 100644
--- a/odoo/tools/misc.py
+++ b/odoo/tools/misc.py
@@ -1669,16 +1669,17 @@ class DotDict(dict):
         return DotDict(val) if type(val) is dict else val
 
 
-def get_diff(data_from, data_to, custom_style=False):
+def get_diff(data_from, data_to, custom_style=False, dark_color_scheme=False):
     """
     Return, in an HTML table, the diff between two texts.
 
     :param tuple data_from: tuple(text, name), name will be used as table header
     :param tuple data_to: tuple(text, name), name will be used as table header
     :param tuple custom_style: string, style css including <style> tag.
+    :param bool dark_color_scheme: true if dark color scheme is used
     :return: a string containing the diff in an HTML table format.
     """
-    def handle_style(html_diff, custom_style):
+    def handle_style(html_diff, custom_style, dark_color_scheme):
         """ The HtmlDiff lib will add some useful classes on the DOM to
         identify elements. Simply append to those classes some BS4 ones.
         For the table to fit the modal width, some custom style is needed.
@@ -1686,21 +1687,33 @@ def get_diff(data_from, data_to, custom_style=False):
         to_append = {
             'diff_header': 'bg-600 text-center align-top px-2',
             'diff_next': 'd-none',
-            'diff_add': 'bg-success',
-            'diff_chg': 'bg-warning',
-            'diff_sub': 'bg-danger',
         }
         for old, new in to_append.items():
             html_diff = html_diff.replace(old, "%s %s" % (old, new))
         html_diff = html_diff.replace('nowrap', '')
+        colors = ('#7f2d2f', '#406a2d', '#51232f', '#3f483b') if dark_color_scheme else (
+            '#ffc1c0', '#abf2bc', '#ffebe9', '#e6ffec')
         html_diff += custom_style or '''
             <style>
-                table.diff { width: 100%; }
-                table.diff th.diff_header { width: 50%; }
+                .modal-dialog.modal-lg:has(table.diff) {
+                    max-width: 1600px;
+                    padding-left: 1.75rem;
+                    padding-right: 1.75rem;
+                }
+                table.diff { width: 100%%; }
+                table.diff th.diff_header { width: 50%%; }
                 table.diff td.diff_header { white-space: nowrap; }
-                table.diff td { word-break: break-all; }
+                table.diff td { word-break: break-all; vertical-align: top; }
+                table.diff .diff_chg, table.diff .diff_sub, table.diff .diff_add {
+                    display: inline-block;
+                    color: inherit;
+                }
+                table.diff .diff_sub, table.diff td:nth-child(3) > .diff_chg { background-color: %s }
+                table.diff .diff_add, table.diff td:nth-child(6) > .diff_chg { background-color: %s }
+                table.diff td:nth-child(3):has(>.diff_chg, .diff_sub) { background-color: %s }
+                table.diff td:nth-child(6):has(>.diff_chg, .diff_add) { background-color: %s }
             </style>
-        '''
+        ''' % colors
         return html_diff
 
     diff = HtmlDiff(tabsize=2).make_table(
@@ -1711,7 +1724,7 @@ def get_diff(data_from, data_to, custom_style=False):
         context=True,  # Show only diff lines, not all the code
         numlines=3,
     )
-    return handle_style(diff, custom_style)
+    return handle_style(diff, custom_style, dark_color_scheme)
 
 
 def hmac(env, scope, message, hash_function=hashlib.sha256):