diff --git a/frontend/src/ts/constants/themes.ts b/frontend/src/ts/constants/themes.ts
index 0bb86f625671..8ed22fa2d037 100644
--- a/frontend/src/ts/constants/themes.ts
+++ b/frontend/src/ts/constants/themes.ts
@@ -2322,6 +2322,18 @@ export const themes: Record<ThemeName, Theme> = {
     colorfulError: "#b29a91",
     colorfulErrorExtra: "#b29a91",
   },
+  chocomonkey: {
+    bg: "#1b2228",
+    caret: "#d8a657",
+    main: "#a7c080",
+    sub: "#7f8c8d",
+    subAlt: "#151a1f",
+    text: "#d3c6aa",
+    error: "#e67e80",
+    errorExtra: "#e67e87",
+    colorfulError: "#e67e80",
+    colorfulErrorExtra: "#d699d6",
+  },
 };
 
 export type ThemeWithName = Theme & { name: ThemeName };
diff --git a/packages/schemas/src/themes.ts b/packages/schemas/src/themes.ts
index ace96ba0a33c..1884e687b82e 100644
--- a/packages/schemas/src/themes.ts
+++ b/packages/schemas/src/themes.ts
@@ -190,6 +190,7 @@ export const ThemeNameSchema = z.enum(
     "witch_girl",
     "pale_nimbus",
     "spiderman",
+    "chocomonkey",
   ],
   {
     errorMap: customEnumErrorHandler("Must be a known theme"),