Test Tube Favicon
emoji favicon for any website. SVG, ICO, and PNG formats. Served from a global edge network in one HTTP request.
✨ Customize (change shape, color, animation) →Install in your framework
Pick your stack, copy, paste. Works everywhere.
<!-- Paste into <head> --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube" />
<!-- Auto-adapt favicon for system light/dark mode --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube?bg=ffffff&shape=rounded" media="(prefers-color-scheme: light)" /> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube?bg=0a0a0a&shape=rounded" media="(prefers-color-scheme: dark)" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube" />
<!-- index.html --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube" />
// app/layout.tsx
export const metadata = {
icons: {
icon: 'https://emojifavicons.com/test-tube',
apple: 'https://emojifavicons.com/apple-touch-icon/test-tube',
},
};<!-- index.html (Vite) or nuxt.config.ts --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube"> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube">
<!-- src/layouts/BaseLayout.astro --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube" />
<!-- src/app.html --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube" />
// Add to functions.php
add_action('wp_head', function () {
echo '<link rel="icon" href="https://emojifavicons.com/test-tube" type="image/svg+xml">';
echo '<link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube">';
});<!-- layout/theme.liquid --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/test-tube"> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube">
Variant previews
Tap any variant to copy its link, HTML tag, or CSS cursor. ?shape=circle&bg=1a1a1a.
What does the Test Tube 🧪 emoji mean?
Test Tube — rendered as 🧪 — belongs to the Objects category of Unicode emojis. You will see it in captions, replies, and bios whenever the poster wants a compact visual shorthand for test tube. Pairs naturally with nearby emojis in the same category for layered meaning.
Common uses
- Visual shorthand for test tube in chats
- Seasonal and trend-driven posts
- Storytime and review threads about test tube
- Aesthetic and themed feed captions
Keywords
Unicode
| Name | Test Tube |
|---|---|
| Glyph | 🧪 |
| Codepoint | U+1F9EA |
| Category | Objects |
| Shortcode | :test_tube: |
| Slug | test-tube |
Test Tube favicon by framework
Step-by-step install guides.
Related Objects favicons
Frequently asked questions
How do I use 🧪 as a favicon?
Add one line to your HTML <head>: <link rel="icon" href="https://emojifavicons.com/test-tube">. The Test Tube favicon is served as an SVG from a global edge network and works in every modern browser.
Does the Test Tube favicon work on Safari and iOS?
Yes. The SVG is served to Chrome, Firefox, Edge, Opera, and Brave. Safari receives an automatically converted PNG. For iOS home-screen icons, also add <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/test-tube">.
Can I customize the Test Tube favicon (shape, background, size)?
Yes. Append query parameters: ?shape=circle&bg=f59e0b&size=64. Supported shapes include circle, rounded, hexagon, diamond, squircle, shield, and badge. Sizes 16–512 are supported.
What is the Unicode codepoint of 🧪?
The Test Tube emoji 🧪 is encoded as U+1F9EA. You can reference it in HTML as 🧪 or in CSS as content: "\1F9EA";.
Does the Test Tube favicon adapt to dark mode?
By default the SVG is transparent and works on any background. For dark-mode–specific variants, serve two <link> tags with media="(prefers-color-scheme: dark)" and different ?bg= values.
What does the Test Tube emoji mean?
Test Tube — rendered as 🧪 — belongs to the Objects category of Unicode emojis. You will see it in captions, replies, and bios whenever the poster wants a compact visual shorthand for test tube. Pairs naturally with nearby emojis in the same category for layered meaning.