diff --git a/controllers/main.py b/controllers/main.py
index e4b8d07..4b82879 100644
--- a/controllers/main.py
+++ b/controllers/main.py
@@ -141,7 +141,8 @@ class AppNotificationController(http.Controller):
             config = request.env['mapan.app.config'].sudo().create({
                 'name': 'App Configuration',
                 'primary_color': '#C62828',
-                'secondary_color': '#FF8F00'
+                'secondary_color': '#FF8F00',
+                'tertiary_color': '#4A7C59',
             })
         
         brand_logo = config.brand_logo
@@ -155,6 +156,7 @@ class AppNotificationController(http.Controller):
             'brand_logo': brand_logo or '',
             'primary_color': config.primary_color or '#C62828',
             'secondary_color': config.secondary_color or '#FF8F00',
+            'tertiary_color': config.tertiary_color or '#4A7C59',
             'background_color': config.background_color or '#FAF6EE',
             'background_gradient_color': config.background_gradient_color or '#F3EAD3',
         }
diff --git a/models/app_cms_config.py b/models/app_cms_config.py
index 863d738..c9c87dc 100644
--- a/models/app_cms_config.py
+++ b/models/app_cms_config.py
@@ -32,6 +32,11 @@ class AppCmsConfig(models.Model):
         default='#FF8F00',
         help='Hex color code for secondary theme color, e.g. #FF8F00'
     )
+    tertiary_color = fields.Char(
+        string='Tertiary Color (Hex)',
+        default='#4A7C59',
+        help='Hex color code for tertiary theme color (e.g. accent for tags/chips), e.g. #4A7C59'
+    )
     background_color = fields.Char(
         string='Background Color (Hex)',
         default='#FAF6EE',
@@ -52,6 +57,7 @@ class AppCmsConfig(models.Model):
                 'name': 'App Configuration',
                 'primary_color': '#C62828',
                 'secondary_color': '#FF8F00',
+                'tertiary_color': '#4A7C59',
                 'background_color': '#FAF6EE',
                 'background_gradient_color': '#F3EAD3',
             })
diff --git a/views/app_cms_config_views.xml b/views/app_cms_config_views.xml
index 407af00..66456a1 100644
--- a/views/app_cms_config_views.xml
+++ b/views/app_cms_config_views.xml
@@ -18,6 +18,8 @@
                                    help="Primary theme color in Hex (e.g. #C62828)"/>
                             <field name="secondary_color" placeholder="#FF8F00"
                                    help="Secondary theme color in Hex (e.g. #FF8F00)"/>
+                            <field name="tertiary_color" placeholder="#4A7C59"
+                                   help="Tertiary theme color in Hex (e.g. #4A7C59 for sage green)"/>
                             <field name="background_color" placeholder="#FAF6EE"
                                    help="Primary background color in Hex (e.g. #FAF6EE)"/>
                             <field name="background_gradient_color" placeholder="#F3EAD3"