Slack

Slack is a blue shadcn/ui theme with rounded corners and sans-serif typography, in light and dark modes.

Blue Rounded

Sans: System
Serif: System
Mono: System
Radius: 0.375rem

Open in editor

Create project

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Name

Framework

Notes

Visitors

January – June

+12.5%

Buttons

Typography

The theme's three font families.

Sans · System

The quick brown fox

Serif · System

jumps over the lazy dog.

Mono · System

npx shadcn add button

Account

Accept terms and conditions

Notifications

Choose what you want to hear about.

Product updates

New features and releases

Security alerts

Sign-ins from new devices

Marketing

Tips, offers and news

Payment method

CardPayPalApple Pay

Heads up!

You can add components to your app using the CLI.

Payment failed

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Team

Invite your teammates to collaborate.

SDJLINWK

OwnerEditorViewerSuspended

Storage7.2 of 10 GB

Volume64%

Invoices

Invoice	Status	Amount
INV001	Paid	$250.00
INV002	Pending	$150.00
INV003	Unpaid	$350.00
INV004	Paid	$450.00

FAQ

Yes. It adheres to the WAI-ARIA design pattern.

Colors

Click any swatch to copy its OKLCH value.

Base

Brand

Lines

Charts

Sidebar

StatusOptional, generated to match

Use this theme

Install it with the shadcn CLI, paste the CSS, or export tokens for your design tool.

Paste into app/globals.css, replacing the existing :root and .dark blocks.

Include success, warning & info colors

:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0.2697 0 0);
  --card: oklch(0.9848 0 0);
  --card-foreground: oklch(0.2697 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.2697 0 0);
  --primary: oklch(0.522 0.1771 255.83);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.361 0.0545 326.63);
  --secondary-foreground: oklch(1 0 0);
  --muted: oklch(0.9542 0 0);
  --muted-foreground: oklch(0.5547 0 0);
  --accent: oklch(0.6356 0.1398 156.15);
  --accent-foreground: oklch(1 0 0);
  --destructive: oklch(0.5875 0.2303 28.26);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.9079 0 0);
  --input: oklch(0.9079 0 0);
  --ring: oklch(0.522 0.1771 255.83);
  --chart-1: oklch(0.522 0.1771 255.83);
  --chart-2: oklch(0.602 0.1771 327.83);
  --chart-3: oklch(0.442 0.1771 39.83);
  --chart-4: oklch(0.662 0.1771 111.83);
  --chart-5: oklch(0.382 0.1771 183.83);
  --sidebar: oklch(1 0 0);
  --sidebar-foreground: oklch(0.9619 0 0);
  --sidebar-primary: oklch(0.522 0.1771 255.83);
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.4527 0.072 326.68);
  --sidebar-accent-foreground: oklch(1 0 0);
  --sidebar-border: oklch(0.313 0.0453 326.59);
  --sidebar-ring: oklch(0.522 0.1771 255.83);
  --font-sans: ui-sans-serif, system-ui, sans-serif;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius: 0.375rem;
  --spacing: 0.25rem;
  --tracking-normal: 0em;
  --shadow-color: oklch(0 0 0);
  --shadow-opacity: 0.1;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-offset-x: 0px;
  --shadow-offset-y: 1px;
  --shadow-2xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.25);
}

.dark {
  --background: oklch(0.2156 0 0);
  --foreground: oklch(0.9619 0 0);
  --card: oklch(0.2591 0 0);
  --card-foreground: oklch(0.9619 0 0);
  --popover: oklch(0.2156 0 0);
  --popover-foreground: oklch(0.9619 0 0);
  --primary: oklch(0.6433 0.1948 254.02);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.409 0.0479 326.41);
  --secondary-foreground: oklch(1 0 0);
  --muted: oklch(0.3211 0 0);
  --muted-foreground: oklch(0.7652 0 0);
  --accent: oklch(0.7494 0.1669 155.95);
  --accent-foreground: oklch(1 0 0);
  --destructive: oklch(0.6333 0.2001 24.93);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.3705 0 0);
  --input: oklch(0.3705 0 0);
  --ring: oklch(0.6433 0.1948 254.02);
  --chart-1: oklch(0.522 0.1771 255.83);
  --chart-2: oklch(0.602 0.1771 327.83);
  --chart-3: oklch(0.442 0.1771 39.83);
  --chart-4: oklch(0.662 0.1771 111.83);
  --chart-5: oklch(0.382 0.1771 183.83);
  --sidebar: oklch(0.2156 0 0);
  --sidebar-foreground: oklch(0.9619 0 0);
  --sidebar-primary: oklch(0.6433 0.1948 254.02);
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.3624 0.0411 326.38);
  --sidebar-accent-foreground: oklch(1 0 0);
  --sidebar-border: oklch(0.2116 0.0189 326.22);
  --sidebar-ring: oklch(0.6433 0.1948 254.02);
  --font-sans: ui-sans-serif, system-ui, sans-serif;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius: 0.375rem;
  --spacing: 0.25rem;
  --tracking-normal: 0em;
  --shadow-color: oklch(0 0 0);
  --shadow-opacity: 0.1;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-offset-x: 0px;
  --shadow-offset-y: 1px;
  --shadow-2xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.25);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);

  --font-sans: var(--font-sans);
  --font-mono: var(--font-mono);
  --font-serif: var(--font-serif);

  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);

  --shadow-2xs: var(--shadow-2xs);
  --shadow-xs: var(--shadow-xs);
  --shadow-sm: var(--shadow-sm);
  --shadow: var(--shadow);
  --shadow-md: var(--shadow-md);
  --shadow-lg: var(--shadow-lg);
  --shadow-xl: var(--shadow-xl);
  --shadow-2xl: var(--shadow-2xl);

  --tracking-tighter: calc(var(--tracking-normal) - 0.05em);
  --tracking-tight: calc(var(--tracking-normal) - 0.025em);
  --tracking-normal: var(--tracking-normal);
  --tracking-wide: calc(var(--tracking-normal) + 0.025em);
  --tracking-wider: calc(var(--tracking-normal) + 0.05em);
  --tracking-widest: calc(var(--tracking-normal) + 0.1em);
}

@layer base {
  body {
    letter-spacing: var(--tracking-normal);
  }
}