diff --git a/packages/tui/internal/theme/themes/vesper.json b/packages/tui/internal/theme/themes/vesper.json
new file mode 100644
index 00000000..b8406f93
--- /dev/null
+++ b/packages/tui/internal/theme/themes/vesper.json
@@ -0,0 +1,219 @@
+{
+    "$schema": "https://opencode.ai/theme.json",
+    "defs": {
+      "vesperBg": "#101010",
+      "vesperFg": "#FFF",
+      "vesperComment": "#8b8b8b94",
+      "vesperKeyword": "#A0A0A0",
+      "vesperFunction": "#FFC799",
+      "vesperString": "#99FFE4",
+      "vesperNumber": "#FFC799",
+      "vesperError": "#FF8080",
+      "vesperWarning": "#FFC799",
+      "vesperSuccess": "#99FFE4",
+      "vesperMuted": "#A0A0A0"
+    },
+    "theme": {
+      "primary": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "secondary": {
+        "dark": "#99FFE4",
+        "light": "#99FFE4"
+      },
+      "accent": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "error": {
+        "dark": "vesperError",
+        "light": "vesperError"
+      },
+      "warning": {
+        "dark": "vesperWarning",
+        "light": "vesperWarning"
+      },
+      "success": {
+        "dark": "vesperSuccess",
+        "light": "vesperSuccess"
+      },
+      "info": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "text": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "textMuted": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "background": {
+        "dark": "vesperBg",
+        "light": "#FFF"
+      },
+      "backgroundPanel": {
+        "dark": "vesperBg",
+        "light": "#F0F0F0"
+      },
+      "backgroundElement": {
+        "dark": "vesperBg",
+        "light": "#E0E0E0"
+      },
+      "border": {
+        "dark": "#282828",
+        "light": "#D0D0D0"
+      },
+      "borderActive": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "borderSubtle": {
+        "dark": "#1C1C1C",
+        "light": "#E8E8E8"
+      },
+      "diffAdded": {
+        "dark": "vesperSuccess",
+        "light": "vesperSuccess"
+      },
+      "diffRemoved": {
+        "dark": "vesperError",
+        "light": "vesperError"
+      },
+      "diffContext": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "diffHunkHeader": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "diffHighlightAdded": {
+        "dark": "vesperSuccess",
+        "light": "vesperSuccess"
+      },
+      "diffHighlightRemoved": {
+        "dark": "vesperError",
+        "light": "vesperError"
+      },
+      "diffAddedBg": {
+        "dark": "#0d2818",
+        "light": "#e8f5e8"
+      },
+      "diffRemovedBg": {
+        "dark": "#281a1a",
+        "light": "#f5e8e8"
+      },
+      "diffContextBg": {
+        "dark": "vesperBg",
+        "light": "#F8F8F8"
+      },
+      "diffLineNumber": {
+        "dark": "#505050",
+        "light": "#808080"
+      },
+      "diffAddedLineNumberBg": {
+        "dark": "#0d2818",
+        "light": "#e8f5e8"
+      },
+      "diffRemovedLineNumberBg": {
+        "dark": "#281a1a",
+        "light": "#f5e8e8"
+      },
+      "markdownText": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownHeading": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "markdownLink": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "markdownLinkText": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "markdownCode": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "markdownBlockQuote": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownEmph": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownStrong": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownHorizontalRule": {
+        "dark": "#65737E",
+        "light": "#65737E"
+      },
+      "markdownListItem": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownListEnumeration": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "markdownImage": {
+        "dark": "#FFC799",
+        "light": "#FFC799"
+      },
+      "markdownImageText": {
+        "dark": "vesperMuted",
+        "light": "vesperMuted"
+      },
+      "markdownCodeBlock": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "syntaxComment": {
+        "dark": "vesperComment",
+        "light": "vesperComment"
+      },
+      "syntaxKeyword": {
+        "dark": "vesperKeyword",
+        "light": "vesperKeyword"
+      },
+      "syntaxFunction": {
+        "dark": "vesperFunction",
+        "light": "vesperFunction"
+      },
+      "syntaxVariable": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      },
+      "syntaxString": {
+        "dark": "vesperString",
+        "light": "vesperString"
+      },
+      "syntaxNumber": {
+        "dark": "vesperNumber",
+        "light": "vesperNumber"
+      },
+      "syntaxType": {
+        "dark": "vesperFunction",
+        "light": "vesperFunction"
+      },
+      "syntaxOperator": {
+        "dark": "vesperKeyword",
+        "light": "vesperKeyword"
+      },
+      "syntaxPunctuation": {
+        "dark": "vesperFg",
+        "light": "vesperBg"
+      }
+    }
+  }
+  
\ No newline at end of file