diff --git a/superset/config.py b/superset/config.py
index b4803e8c8d..a974f85ac1 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -304,6 +304,7 @@ DEFAULT_FEATURE_FLAGS: Dict[str, bool] = {
     # Exposes API endpoint to compute thumbnails
     "THUMBNAILS": False,
     "REDUCE_DASHBOARD_BOOTSTRAP_PAYLOAD": True,
+    "REMOVE_SLICE_LEVEL_LABEL_COLORS": False,
     "SHARE_QUERIES_VIA_KV_STORE": False,
     "SIP_38_VIZ_REARCHITECTURE": False,
     "TAGGING_SYSTEM": False,
diff --git a/superset/views/core.py b/superset/views/core.py
index 48cd4583d4..cee8a618c8 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -1652,6 +1652,13 @@ class Superset(BaseSupersetView):  # pylint: disable=too-many-public-methods
         )
 
         dashboard_data = dash.data
+        if is_feature_enabled("REMOVE_SLICE_LEVEL_LABEL_COLORS"):
+            # dashboard metadata has dashboard-level label_colors,
+            # so remove slice-level label_colors from its form_data
+            for slc in dashboard_data.get("slices"):
+                form_data = slc.get("form_data")
+                form_data.pop("label_colors", None)
+
         dashboard_data.update(
             {
                 "standalone_mode": standalone_mode,