Hash Icon
Number sign inside a rounded square, for channel names, hashtags and tag filters. Available in 4 styles (outline, solid, duotone and filled) as a React component you install with the shadcn CLI.
Preview
Install and code
Hash icon in shadcn/ui components
Button
Icon button
Button group
Badge
Dropdown menu
Input group
Sidebar
Empty state
Hash icon FAQ
What does this icon show?
Number sign inside a rounded square, for channel names, hashtags and tag filters. Typical uses: channel name prefix, tag filter chip and order number field label.
When should I use it instead of a similar icon?
Use it for:
- Public channels in a team chat sidebar, as the mark set before each channel's name
- Hashtag chips under a post and the trending topics list in a social feed
- The number property type in a database column menu, beside text, date and select
For a rate field for a discount, tax or commission share, use the Percentage icon. For a picker that files each record under a single group, use the Category icon. For a sticker showing what a product costs on its card, use the Price Tag icon.
Which styles does it come in?
4 styles: Outline, Solid, Duotone and Filled. Every style is drawn on the same 24 by 24 grid and installs as its own file, so you can switch styles without touching the layout.
How do I install it with the shadcn CLI?
Copy the install command from the panel above, in the style you want, and run it in your project. The shadcn CLI adds the icon as a React component that you import and render like any other. It draws in the current text color, so your text color and size classes style it. Icon installs need a ReUI Ultimate license.
What icons go well with it?
Icons from the same family and the Text set: Align Center, Align Justify, Align Left, Align Right, Check List and Circle Bullet List.
When was it added?
It joined the ReUI icon library on August 6, 2026.
Icons related to Hash
For AI Agents
Hand your agent this brief or the ReUI MCP, not a screenshot. Installs with a ReUI Ultimate license.
When to use
- Public channels in a team chat sidebar, as the mark set before each channel's name
- Hashtag chips under a post and the trending topics list in a social feed
- The number property type in a database column menu, beside text, date and select
When not to use
- A rate field for a discount, tax or commission share: use the Percentage icon
- A picker that files each record under a single group: use the Category icon
- A sticker showing what a product costs on its card: use the Price Tag icon
Agent notes
- Name an icon-only button with its label, "Browse channels", as the aria-label
Markdown
https://reui.io/icons/preview/hash.mdMCP
get_icon("hash")Install
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