diff --git a/packages/client/manifest.json b/packages/client/manifest.json
index 19b4ef8040..f5848356df 100644
--- a/packages/client/manifest.json
+++ b/packages/client/manifest.json
@@ -1797,10 +1797,11 @@
       },
       {
         "type": "select",
-        "label": "Colours",
+        "label": "Colors",
         "key": "palette",
         "defaultValue": "Palette 1",
         "options": [
+          "Custom",
           "Palette 1",
           "Palette 2",
           "Palette 3",
@@ -1813,6 +1814,56 @@
           "Palette 10"
         ]
       },
+      {
+        "type": "color",
+        "label": "C1",
+        "key": "c1",
+        "barSeparator": false,
+        "dependsOn": {
+          "setting": "palette",
+          "value": "Custom"
+        }
+      },
+      {
+        "type": "color",
+        "label": "C2",
+        "key": "c2",
+        "barSeparator": false,
+        "dependsOn": {
+          "setting": "palette",
+          "value": "Custom"
+        }
+      },
+      {
+        "type": "color",
+        "label": "C3",
+        "key": "c3",
+        "barSeparator": false,
+        "dependsOn": {
+          "setting": "palette",
+          "value": "Custom"
+        }
+      },
+      {
+        "type": "color",
+        "label": "C4",
+        "key": "c4",
+        "barSeparator": false,
+        "dependsOn": {
+          "setting": "palette",
+          "value": "Custom"
+        }
+      },
+      {
+        "type": "color",
+        "label": "C5",
+        "key": "c5",
+        "barSeparator": false,
+        "dependsOn": {
+          "setting": "palette",
+          "value": "Custom"
+        }
+      },
       {
         "type": "select",
         "label": "Curve",