diff --git a/packages/react/src/components/CodeMirror6.jsx b/packages/react/src/components/CodeMirror6.jsx
index 8b05a727..1dbc1066 100644
--- a/packages/react/src/components/CodeMirror6.jsx
+++ b/packages/react/src/components/CodeMirror6.jsx
@@ -79,9 +79,17 @@ const highlightField = StateField.define({
   provide: (f) => EditorView.decorations.from(f),
 });
 
-const extensions = [javascript(), strudelTheme, highlightField, flashField];
+const extensions = [javascript(), highlightField, flashField];
 
-export default function CodeMirror({ value, onChange, onViewChanged, onSelectionChange, options, editorDidMount }) {
+export default function CodeMirror({
+  value,
+  onChange,
+  onViewChanged,
+  onSelectionChange,
+  theme,
+  options,
+  editorDidMount,
+}) {
   const handleOnChange = useCallback(
     (value) => {
       onChange?.(value);
@@ -106,6 +114,7 @@ export default function CodeMirror({ value, onChange, onViewChanged, onSelection
     <>
       <_CodeMirror
         value={value}
+        theme={theme || strudelTheme}
         onChange={handleOnChange}
         onCreateEditor={handleOnCreateEditor}
         onUpdate={handleOnUpdate}
diff --git a/packages/react/src/components/style.css b/packages/react/src/components/style.css
index d3aed9d7..cb6bd3ff 100644
--- a/packages/react/src/components/style.css
+++ b/packages/react/src/components/style.css
@@ -1,14 +1,18 @@
 .cm-editor {
-  background-color: transparent !important;
+  /* background-color: transparent !important; */
   height: 100%;
   z-index: 11;
   font-size: 18px;
 }
 
+.cm-theme {
+  width: 100%;
+}
+
 .cm-theme-light {
   width: 100%;
 }
 
 .cm-line > * {
-  background: #00000095;
+  /* background: #00000095; */
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 477cb723..3c0ea11f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -373,6 +373,7 @@ importers:
       '@types/node': ^18.0.0
       '@types/react': ^18.0.26
       '@types/react-dom': ^18.0.9
+      '@uiw/codemirror-themes-all': ^4.19.7
       '@vite-pwa/astro': ^0.0.1
       astro: ^1.7.2
       canvas: ^2.11.0
@@ -415,6 +416,7 @@ importers:
       '@types/node': 18.11.18
       '@types/react': 18.0.27
       '@types/react-dom': 18.0.10
+      '@uiw/codemirror-themes-all': 4.19.7
       astro: 1.9.2_@types+node@18.11.18
       canvas: 2.11.0
       fraction.js: 4.2.0
@@ -3994,6 +3996,181 @@ packages:
       '@codemirror/view': 6.7.3
     dev: false
 
+  /@uiw/codemirror-theme-abcdef/4.19.7:
+    resolution: {integrity: sha512-mkZrkcq0AfRXNfUQ9sZWe6is8VKfbFWvtbFLGtMqTctdzUbZS/SJj4+W5D1fHMdRBegWn3T5u3fDshtJq/Ky5Q==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-androidstudio/4.19.7:
+    resolution: {integrity: sha512-emZ9xWH/kOF3TZcCghQWBz5XUG2sM0/okVkXKIbt28uMp5EgPiSKxCR8tUNOXU2WvyFhkgfoNFl5kH+YfjCaNA==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-atomone/4.19.7:
+    resolution: {integrity: sha512-YBljhvQz2VynKt0bk6jOdPRblK/JtIRst6JDCfXg0TZGkxsNng9uJgYeIT7uNRDvXPtmg47hSqpjL7X0XeSFKg==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-aura/4.19.7:
+    resolution: {integrity: sha512-n1P3nD0f3RucFeqWZ4tGpKTz/G352XNN7JCCx0pTTSrcC6gXVwrTazAGjjmq60R5za2lufEP3u/PYGgz8joVlg==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-bbedit/4.19.7:
+    resolution: {integrity: sha512-WjrkNhwHNU+KiwJLbrdTin9YVq5UmveLuH3VFtswLxw8hlFjjEziKgpErD4C8PsC125o6Dlcc7p1nbqVSmQjog==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-bespin/4.19.7:
+    resolution: {integrity: sha512-ta0o7eX0G3OmDKbQJci51+YM1XFEAR5+21pbcjAQMgD85ZRV23A+8iW+simHNRiRA31cv09pi+tdfXQGcx4drg==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-darcula/4.19.7:
+    resolution: {integrity: sha512-BNRoEOjTHfolU+VfwT2MZehVaokG3bJuq1we2PcHXSKZtGUT2fHmDNZQ3BSiLUDfC/1f6/Aqf63T8u7mAWB2zw==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-dracula/4.19.7:
+    resolution: {integrity: sha512-QnVjtq31vqjVcq5GItbfXuaB7c9DAwSvqiTtFLxLXqPO37lwwyYmrMdd5AbFsGlVv3Bxq4zvJ3LbyVlF6mexcA==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-duotone/4.19.7:
+    resolution: {integrity: sha512-SncdJtjQVBAReEtOPAYJoxitZqxHCbmkJCyZqOj81VB8HI8sdC9pOvdOVviT22/1nzosspmRYoPSHNbq0Jzx6Q==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-eclipse/4.19.7:
+    resolution: {integrity: sha512-msy5pkECeslpb9J8RT+Oj1XIV7GfOMIl400BG/A2beMXktdBTvomtsjBvn2i124pxevafK0iiuXDm8Rpk9x/9w==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-github/4.19.7:
+    resolution: {integrity: sha512-yeBKOS31bJWvxHWv/hO8CC5Hz657poyuCRX533B+7c2W3B5TX48i49GC9k91yX/BfCsTVqneONk4ZgRWGJkDww==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-gruvbox-dark/4.19.7:
+    resolution: {integrity: sha512-Qc1eTPv5KFJ96HIv4tyGFKZ4cWJeEQfwQ6PCHPCMEjEhQEXrT2jkveEUWL/JiUADrF3B32eB3k8f6D0kfZiDyw==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-material/4.19.7:
+    resolution: {integrity: sha512-uJmausR247K31mM3mjHAAFDQJSB+PB9Wux+aXksGU8QMVSCm7QGBUD6oKrtdQ0+KusdtpO3x+XprlNXhAXDcIw==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-noctis-lilac/4.19.7:
+    resolution: {integrity: sha512-7j7jA+s0skPKp7BRPI8AmWjgounCgf+1lYDnGjezPsZhM60v9GN9JQRZgI0zNub4kaRz9efXI65E5yN0chjR5w==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-nord/4.19.7:
+    resolution: {integrity: sha512-nAz4mBHMURyZ/o0b1W1VN9Qp5SvS8frOVEbJyDoCg6MFQ3NYOE8QNPzWIl7525Z8D+bpSHZz9leGuopT2vmXzA==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-okaidia/4.19.7:
+    resolution: {integrity: sha512-a2NONl4hGW9toluBfhr530BolSRoFGAhqFZMSq4RT/GeeKACE3hI7+uDeJID9B3D9Xh0d9C0VEksvGgEDuVD2g==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-solarized/4.19.7:
+    resolution: {integrity: sha512-do+SQtXzEVokfFcfIRr6MLceVfE3cHiTFaWQ0npWi5rzc/0i+BNe3J4ewGjUyU2Bofi/LYhAuTTiVoaKNdc5gQ==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-sublime/4.19.7:
+    resolution: {integrity: sha512-TakRTzdbiLJTfM1htEKVPcHFpnHzUYOFexE5UQQD9BLPfTABTAWLSjb+DeCfbP+m0gsTyzvHd8gH4t+WDIK4gQ==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-tokyo-night-day/4.19.7:
+    resolution: {integrity: sha512-0oyfyoNNfaKOW2TkJFHMUyI/kyoI6DXYd+Drkp4vHGd8zaLZWm/yyi05b0Nk/RKXnOfzrmLY0uU0FL4471rM1w==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-tokyo-night-storm/4.19.7:
+    resolution: {integrity: sha512-ObXQDcfECWd9EeawRXqkQQUxdwFF6RdqusEmRl5SJYorcGZA/6zsmxpIjtmXRKwBj0vv+pMk/RKoEmedglMMjw==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-tokyo-night/4.19.7:
+    resolution: {integrity: sha512-D/oLEsamQ7goFYnP46kyrt60vc2Tx8nC9FWyHqJvD3DL8+ugUsQvCL2oIadCadfMm7pQrFj1ILfokb8uC9W5eg==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-vscode/4.19.7:
+    resolution: {integrity: sha512-LaT9kSr7U6JTKxTYN0XkKZva5dtM63ltp7ae3JQsinL4ePoI1xNgn0Z4XapCK0VK1VyYbFKEWz3RN8s+pX+N1Q==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-theme-xcode/4.19.7:
+    resolution: {integrity: sha512-Le3qV3kJe2QgHjfxHHkEvpXF+XSQVUAdDPY2xnyDzijBooxd61ukFqgEPDPHVPT1Aqh+VHglafQRNOxChnlwdQ==}
+    dependencies:
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-themes-all/4.19.7:
+    resolution: {integrity: sha512-JCVwjZF9+omz+RaNEJXd0estiD7VliKZe1XvaPG3dy0MqQMJLzoUPxaagetPJlaCskrz1piXYL4V0Qp0J6ni8Q==}
+    dependencies:
+      '@uiw/codemirror-theme-abcdef': 4.19.7
+      '@uiw/codemirror-theme-androidstudio': 4.19.7
+      '@uiw/codemirror-theme-atomone': 4.19.7
+      '@uiw/codemirror-theme-aura': 4.19.7
+      '@uiw/codemirror-theme-bbedit': 4.19.7
+      '@uiw/codemirror-theme-bespin': 4.19.7
+      '@uiw/codemirror-theme-darcula': 4.19.7
+      '@uiw/codemirror-theme-dracula': 4.19.7
+      '@uiw/codemirror-theme-duotone': 4.19.7
+      '@uiw/codemirror-theme-eclipse': 4.19.7
+      '@uiw/codemirror-theme-github': 4.19.7
+      '@uiw/codemirror-theme-gruvbox-dark': 4.19.7
+      '@uiw/codemirror-theme-material': 4.19.7
+      '@uiw/codemirror-theme-noctis-lilac': 4.19.7
+      '@uiw/codemirror-theme-nord': 4.19.7
+      '@uiw/codemirror-theme-okaidia': 4.19.7
+      '@uiw/codemirror-theme-solarized': 4.19.7
+      '@uiw/codemirror-theme-sublime': 4.19.7
+      '@uiw/codemirror-theme-tokyo-night': 4.19.7
+      '@uiw/codemirror-theme-tokyo-night-day': 4.19.7
+      '@uiw/codemirror-theme-tokyo-night-storm': 4.19.7
+      '@uiw/codemirror-theme-vscode': 4.19.7
+      '@uiw/codemirror-theme-xcode': 4.19.7
+      '@uiw/codemirror-themes': 4.19.7
+    dev: false
+
+  /@uiw/codemirror-themes/4.19.7:
+    resolution: {integrity: sha512-M/42RkPI60ItlssmNuEoZO2MQvlY6fRmdX7XRUAhKjxczZoaq8xS6HIvv1whGf2zGsTrwdVTPCm6ls0l17dvPA==}
+    dependencies:
+      '@codemirror/language': 6.4.0
+      '@codemirror/state': 6.2.0
+      '@codemirror/view': 6.7.3
+    dev: false
+
   /@uiw/codemirror-themes/4.19.7_a4vbhepr4qhxm5cldqd4jpyase:
     resolution: {integrity: sha512-M/42RkPI60ItlssmNuEoZO2MQvlY6fRmdX7XRUAhKjxczZoaq8xS6HIvv1whGf2zGsTrwdVTPCm6ls0l17dvPA==}
     peerDependencies:
diff --git a/website/package.json b/website/package.json
index b07c9f0f..1ee37756 100644
--- a/website/package.json
+++ b/website/package.json
@@ -38,6 +38,7 @@
     "@types/node": "^18.0.0",
     "@types/react": "^18.0.26",
     "@types/react-dom": "^18.0.9",
+    "@uiw/codemirror-themes-all": "^4.19.7",
     "astro": "^1.7.2",
     "canvas": "^2.11.0",
     "fraction.js": "^4.2.0",
diff --git a/website/src/repl/Footer.jsx b/website/src/repl/Footer.jsx
index 31468e81..c47f19a7 100644
--- a/website/src/repl/Footer.jsx
+++ b/website/src/repl/Footer.jsx
@@ -5,11 +5,12 @@ import { nanoid } from 'nanoid';
 import React, { useContext, useCallback, useLayoutEffect, useRef, useState } from 'react';
 import { useEvent, loadedSamples, ReplContext } from './Repl';
 import { Reference } from './Reference';
+import * as themes from './themes.mjs';
 
 export function Footer({ context }) {
   // const [activeFooter, setActiveFooter] = useState('console');
   // const { activeFooter, setActiveFooter, isZen } = useContext?.(ReplContext);
-  const { activeFooter, setActiveFooter, isZen } = context;
+  const { activeFooter, setActiveFooter, isZen, setTheme } = context;
   const footerContent = useRef();
   const [log, setLog] = useState([]);
 
@@ -69,11 +70,12 @@ export function Footer({ context }) {
   return (
     <footer className="bg-footer z-[20]">
       <div className="flex justify-between px-2">
-        <div className={cx('flex select-none', activeFooter && 'pb-2')}>
+        <div className={cx('flex select-none max-w-full overflow-auto', activeFooter && 'pb-2')}>
           <FooterTab name="intro" label="welcome" />
           <FooterTab name="samples" />
           <FooterTab name="console" />
           <FooterTab name="reference" />
+          <FooterTab name="settings" />
         </div>
         {activeFooter !== '' && (
           <button onClick={() => setActiveFooter('')} className="text-white" aria-label="Close Panel">
@@ -164,6 +166,21 @@ export function Footer({ context }) {
               ))}
             </div>
           )}
+          {activeFooter === 'settings' && (
+            <div>
+              {Object.entries(themes).map(([k, t]) => (
+                <li key={k}>
+                  <a
+                    onClick={() => {
+                      setTheme(t);
+                    }}
+                  >
+                    {k}
+                  </a>
+                </li>
+              ))}
+            </div>
+          )}
           {activeFooter === 'reference' && <Reference />}
         </div>
       )}
diff --git a/website/src/repl/Repl.jsx b/website/src/repl/Repl.jsx
index b26f2bbc..d01c1ec0 100644
--- a/website/src/repl/Repl.jsx
+++ b/website/src/repl/Repl.jsx
@@ -22,6 +22,7 @@ import { Header } from './Header';
 import { prebake } from './prebake.mjs';
 import * as tunes from './tunes.mjs';
 import PlayCircleIcon from '@heroicons/react/20/solid/PlayCircleIcon';
+import strudelTheme from '@strudel.cycles/react/src/themes/strudel-theme';
 
 initAudioOnFirstClick();
 
@@ -109,6 +110,7 @@ export const ReplContext = createContext(null);
 export function Repl({ embedded = false }) {
   const isEmbedded = embedded || window.location !== window.parent.location;
   const [view, setView] = useState(); // codemirror view
+  const [theme, setTheme] = useState(strudelTheme);
   const [lastShared, setLastShared] = useState();
   const [activeFooter, setActiveFooter] = useState('');
   const [isZen, setIsZen] = useState(false);
@@ -255,6 +257,8 @@ export function Repl({ embedded = false }) {
     handleShare,
     isZen,
     setIsZen,
+    theme,
+    setTheme,
   };
   return (
     // bg-gradient-to-t from-blue-900 to-slate-900
@@ -269,6 +273,7 @@ export function Repl({ embedded = false }) {
         <Header context={context} />
         <section className="grow flex text-gray-100 relative overflow-auto cursor-text pb-0" id="code">
           <CodeMirror
+            theme={theme}
             value={code}
             onChange={handleChangeCode}
             onViewChanged={setView}
diff --git a/website/src/repl/themes.mjs b/website/src/repl/themes.mjs
new file mode 100644
index 00000000..f956a875
--- /dev/null
+++ b/website/src/repl/themes.mjs
@@ -0,0 +1,31 @@
+export {
+  abcdef,
+  androidstudio,
+  atomone,
+  aura,
+  bespin,
+  darcula,
+  dracula,
+  duotoneDark,
+  eclipse,
+  githubDark,
+  gruvboxDark,
+  materialDark,
+  nord,
+  okaidia,
+  solarizedDark,
+  sublime,
+  tokyoNight,
+  tokyoNightStorm,
+  vscodeDark,
+  xcodeDark,
+  bbedit,
+  duotoneLight,
+  githubLight,
+  gruvboxLight,
+  materialLight,
+  noctisLilac,
+  solarizedLight,
+  tokyoNightDay,
+  xcodeLight,
+} from '@uiw/codemirror-themes-all';