diff --git a/docs/reference-guides/theme-json-reference/theme-json-living.md b/docs/reference-guides/theme-json-reference/theme-json-living.md
index 6d0c02e8d27ed..d489413870fae 100644
--- a/docs/reference-guides/theme-json-reference/theme-json-living.md
+++ b/docs/reference-guides/theme-json-reference/theme-json-living.md
@@ -172,4 +172,14 @@ Typography styles.
 
 ---
 
+### filter
+
+CSS and SVG filter styles.
+
+| Property  | Type   |  Props  |
+| ---       | ---    |---   |
+| duotone | string |  |
+
+---
+
 <!-- END TOKEN Autogenerated - DO NOT EDIT -->
diff --git a/schemas/json/theme.json b/schemas/json/theme.json
index 75e346e0982f5..f25d8a7390fa0 100644
--- a/schemas/json/theme.json
+++ b/schemas/json/theme.json
@@ -889,6 +889,17 @@
 						}
 					},
 					"additionalProperties": false
+				},
+				"filter": {
+					"description": "CSS and SVG filter styles.",
+					"type": "object",
+					"properties": {
+						"duotone": {
+							"description": "Sets the duotone filter.",
+							"type": "string"
+						}
+					},
+					"additionalProperties": false
 				}
 			}
 		},
@@ -1266,6 +1277,7 @@
 						"color": {},
 						"spacing": {},
 						"typography": {},
+						"filter": {},
 						"elements": {
 							"description": "Styles defined on a per-element basis using the element's selector.",
 							"$ref": "#/definitions/stylesElementsPropertiesComplete"