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AI Brand Kits

Community kit

Open Harbor Brand Kit

Open-source community hub — preview Manrope typography and semantic color tokens, customize, and export DESIGN.md for AI coding agents.

Open Harbor colors, CSS, and typography

Reference tokens from the Open Harbor kit. Semantic colors, CSS variables, font families, and Tailwind mappings. Copy any block into your project or open the kit in the playground to export files.

Open Harbor typography

Headline font
Manrope
Page titles, hero headlines, section headers
Body font
Source Sans 3
Paragraphs, UI text, long-form content

Open Harbor color palette

Nine semantic tokens. Primary #299cae, accent #3148b9. Style note: Open-source community hub.

  • Background

    #f8fbfb

    Main page and app background

  • Text / Foreground

    #18353a

    Body text and default foreground

  • Surface / Card

    #ebf3f5

    Cards, modals, elevated surfaces

  • Primary

    #299cae

    Buttons, links, primary actions

  • Primary Foreground

    #ffffff

    Text on primary surfaces

  • Accent

    #3148b9

    Highlights, CTAs, interactive elements

  • Accent Foreground

    #ffffff

    Text on accent surfaces

  • Muted

    #deebed

    Subtle backgrounds, disabled states

  • Border

    #c5dadd

    Dividers and input borders

Open Harbor CSS variables

Paste into globals.css or a Tailwind @theme block.

CSS custom properties
:root {
  --background: #f8fbfb;
  --foreground: #18353a;
  --card: #ebf3f5;
  --primary: #299cae;
  --primary-foreground: #ffffff;
  --accent: #3148b9;
  --accent-foreground: #ffffff;
  --muted: #deebed;
  --border: #c5dadd;
  --secondary: #deebed;
  --secondary-foreground: #18353a;
  --destructive: #dc2626;
  --destructive-foreground: #ffffff;
  --success: #16a34a;
  --success-foreground: #ffffff;
  --warning: #d97706;
  --warning-foreground: #ffffff;
  --ring: #299cae;
  --input: #c5dadd;
  --popover: #ebf3f5;
  --popover-foreground: #18353a;
}

.dark {
  --background: #3e3f3f;
  --foreground: #fafafa;
  --card: #525556;
  --primary: #2fb3c8;
  --primary-foreground: #fafafa;
  --accent: #364fcc;
  --accent-foreground: #ffffff;
  --muted: #646a6b;
  --border: #6c787a;
  --secondary: #646a6b;
  --secondary-foreground: #fafafa;
  --destructive: #dc2626;
  --destructive-foreground: #ffffff;
  --success: #16a34a;
  --success-foreground: #ffffff;
  --warning: #d97706;
  --warning-foreground: #ffffff;
  --ring: #2fb3c8;
  --input: #6c787a;
  --popover: #525556;
  --popover-foreground: #fafafa;
}

Full token table

TokenHexUsage
Background#f8fbfbMain page and app background
Text / Foreground#18353aBody text and default foreground
Surface / Card#ebf3f5Cards, modals, elevated surfaces
Primary#299caeButtons, links, primary actions
Primary Foreground#ffffffText on primary surfaces
Accent#3148b9Highlights, CTAs, interactive elements
Accent Foreground#ffffffText on accent surfaces
Muted#deebedSubtle backgrounds, disabled states
Border#c5daddDividers and input borders

Tailwind config for Open Harbor

Map semantic tokens to Tailwind utility classes.

tailwind.config.ts excerpt
theme: {
  extend: {
    fontFamily: {
      heading: ['Manrope', 'sans-serif'],
      body: ['Source Sans 3', 'sans-serif'],
    },
    colors: {
      background: 'var(--background)',
      foreground: 'var(--foreground)',
      card: 'var(--card)',
      primary: 'var(--primary)',
      'primary-foreground': 'var(--primary-foreground)',
      accent: 'var(--accent)',
      'accent-foreground': 'var(--accent-foreground)',
      muted: 'var(--muted)',
      border: 'var(--border)',
    },
  },
}

Open Harbor brand kit — colors, fonts & DESIGN.md

The Open Harbor brand kit pairs Manrope headlines with Source Sans 3 body text and a open-source community hub palette — background #f8fbfb, primary #299cae, and nine semantic tokens ready for AI agents.

Preview buttons, cards, and typography live. Copy CSS variables, export DESIGN.md, or open in the playground to customize before shipping.

What's in the Open Harbor brand kit

Community gallery kit with full token export — same DESIGN.md structure Cursor and Claude Code expect.

  • Manrope headline font · Source Sans 3 body font
  • Primary #299cae with semantic background, accent, and muted tokens
  • Live UI preview on buttons, cards, and typography
  • Copy DESIGN.md, CSS variables, JSON, or AI prompts
  • 23 community upvotes

How to use the Open Harbor brand kit

Load the kit below as your starting point — tweak any token, then export for your repo or AI agent.

  • Review colors and fonts in the live preview
  • Adjust tokens with pickers if needed
  • Click Open in Playground for full-screen testing
  • Download DESIGN.md or copy the AI prompt

When to use the Open Harbor brand kit

Ideal for open-source community hub projects — SaaS dashboards, landing pages, prototypes, and AI-generated UI that needs a cohesive starting point.

Export tokens into Cursor or v0, then diverge where your product needs its own identity.

FAQ

What fonts does Open Harbor use?
Manrope for headlines and Source Sans 3 for body text. Both are exported in DESIGN.md with Google Fonts CDN links.
What is the primary color for Open Harbor?
Primary is #299cae. The kit includes nine semantic tokens — background, foreground, card, accent, muted, and border — as CSS variables.
Can I customize this brand kit?
Yes. Every token is editable in the generator and playground. Export always reflects your latest changes.
How do I export for AI coding agents?
Click Download DESIGN.md or Copy Markdown. Place the file in your repo root and reference it in Cursor or Claude Code instructions.

Related

Free tools

Interactive utilities you can use without an account. Each tool links to related guides and export workflows across the site.