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OpenBuilder Brand Identity

A website-derived reference for OpenBuilder: observed colors, typography, components, and assets extracted from https://theopenbuilder.com/. This snapshot is not official brand guidance. Verify current values and usage permissions with the original source.

Download JSON
Primary
#EF4444
Accent
#2563EB
Body Font
Arial
Heading
Arial

Color Palette

Brand palette extracted from https://theopenbuilder.com/.

primary
#EF4444
rgb(239, 68, 68)
secondary
#9AA3AD
rgb(154, 163, 173)
accent
#2563EB
rgb(37, 99, 235)
background
#0B0D12
rgb(11, 13, 18)
textPrimary
#0B0D12
rgb(11, 13, 18)
link
#2563EB
rgb(37, 99, 235)

Typography

Each font links to its Google Fonts page where available.

primary
Arial
heading
Arial
SF Pro Display, SF Pro Text, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Helvetica Neue, Arial
Not found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:

CharacterQuilt.com suggests this flow that can help:

1. Open the company's homepage in a browser with DevTools open.
2. In the Network tab, filter by "Font" (or by extension: woff2, woff, ttf, otf).
3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.
4. For each captured font URL: right-click → Save As to download the file locally.
5. View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each `src: url(...)` to point to your local file path.

Programmatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.

Only do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.

Visual Assets

UI Components

Live previews rendered using OpenBuilder's actual button styles.

input
background transparent textColor #FFFFFF borderColor #303136 borderRadius 8px shadow rgba(0, 0, 0, 0.6) 0px 12px 32px -8px, rgba(255, 255, 255, 0.04) 0px 1px 0px 0px inset
buttonPrimary
background #0B0D12 textColor #FFFFFF borderColor #2D2F33 borderRadius 8px shadow rgba(0, 0, 0, 0.55) 0px 12px 28px -16px
buttonSecondary
background #23252A textColor #E8ECF1 borderRadius 8px shadow rgba(0, 0, 0, 0.55) 0px 12px 28px -16px

Brand Personality

Tone: modern Energy: medium Audience: developers and tech-savvy users

OpenBuilder Brand in the Wild

Real-world brand assets, ads, campaigns, and marketing materials.

Frequently Asked Questions

What is OpenBuilder's primary brand color?

The website extraction recorded #EF4444 as the primary color for OpenBuilder. This is an observed website value, not a verified official brand specification.

What accent color does OpenBuilder use?

The website extraction recorded #2563EB as an accent color for OpenBuilder. Check the source website or official brand guidelines before using it in new work.

What font does OpenBuilder use?

The extraction detected Arial as a primary typeface on https://theopenbuilder.com/. Other pages or materials may use different fonts.

Does OpenBuilder use a light or dark theme?

The captured website used a dark color scheme, with a recorded background of #0B0D12. The current website may differ from this snapshot.

How was this brand profile generated?

This profile was extracted from https://theopenbuilder.com/ using the Firecrawl branding extraction API, which inspects the live page's CSS, fonts, color tokens, and component styles. It is not affiliated with or endorsed by OpenBuilder.

Methodology

Brand data on this page was extracted from https://theopenbuilder.com/ using the Firecrawl branding extraction API, which extracts website design information. An extraction date was not recorded for this profile. The source site may have changed since the snapshot was captured, and a redirect may lead to a different company or product. Brand-in-the-wild images were found using image search. Cached previews link to original third-party sources. This page is published by CharacterQuilt and is not affiliated with or endorsed by OpenBuilder.

Machine-Readable Profile

Direct endpoints for agents, designers, and tooling. No login or auth required.

{
  "colorScheme": "dark",
  "fonts": [
    {
      "family": "Arial",
      "role": "body"
    },
    {
      "family": "Roboto",
      "role": "body"
    },
    {
      "family": "Ubuntu",
      "role": "body"
    },
    {
      "family": "Helvetica Neue",
      "role": "body"
    },
    {
      "family": "SF Pro Display",
      "role": "body"
    }
  ],
  "colors": {
    "primary": "#EF4444",
    "secondary": "#9AA3AD",
    "accent": "#2563EB",
    "background": "#0B0D12",
    "textPrimary": "#0B0D12",
    "link": "#2563EB"
  },
  "typography": {
    "fontFamilies": {
      "primary": "Arial",
      "heading": "Arial"
    },
    "fontStacks": {
      "heading": [
        "SF Pro Display",
        "SF Pro Text",
        "ui-sans-serif",
        "system-ui",
        "-apple-system",
        "Segoe UI",
        "Roboto",
        "Ubuntu",
        "Cantarell",
        "Helvetica Neue",
        "Arial"
      ],
      "body": [
        "ui-sans-serif",
        "system-ui",
        "-apple-system",
        "Segoe UI",
        "Roboto",
        "Ubuntu",
        "Cantarell",
        "Helvetica Neue",
        "Arial"
      ],
      "paragraph": [
        "ui-sans-serif",
        "system-ui",
        "-apple-system",
        "Segoe UI",
        "Roboto",
        "Ubuntu",
        "Cantarell",
        "Helvetica Neue",
        "Arial"
      ]
    },
    "fontSizes": {
      "h1": "54px",
      "h2": "22px",
      "body": "16px"
    }
  },
  "spacing": {
    "baseUnit": 10,
    "borderRadius": "10px"
  },
  "components": {
    "input": {
      "background": "transparent",
      "textColor": "#FFFFFF",
      "borderColor": "#303136",
      "borderRadius": "8px",
      "borderRadiusCorners": {
        "topLeft": "8px",
        "topRight": "8px",
        "bottomRight": "8px",
        "bottomLeft": "8px"
      },
      "shadow": "rgba(0, 0, 0, 0.6) 0px 12px 32px -8px, rgba(255, 255, 255, 0.04) 0px 1px 0px 0px inset"
    },
    "buttonPrimary": {
      "background": "#0B0D12",
      "textColor": "#FFFFFF",
      "borderColor": "#2D2F33",
      "borderRadius": "8px",
      "borderRadiusCorners": {
        "topLeft": "8px",
        "topRight": "8px",
        "bottomRight": "8px",
        "bottomLeft": "8px"
      },
      "shadow": "rgba(0, 0, 0, 0.55) 0px 12px 28px -16px"
    },
    "buttonSecondary": {
      "background": "#23252A",
      "textColor": "#E8ECF1",
      "borderRadius": "8px",
      "borderRadiusCorners": {
        "topLeft": "8px",
        "topRight": "8px",
        "bottomRight": "8px",
        "bottomLeft": "8px"
      },
      "shadow": "rgba(0, 0, 0, 0.55) 0px 12px 28px -16px"
    }
  },
  "images": {},
  "__llm_button_reasoning": {
    "primary": {
      "index": 1,
      "text": "Sign in",
      "reasoning": "Button #1 ('Sign in') has a distinct dark background color (#0B0D12) and is a common primary action on websites, indicating a key user interaction point."
    },
    "secondary": {
      "index": 2,
      "text": "Image",
      "reasoning": "Button #2 ('Image') has a different dark background color (#23252A) and serves as a secondary action, fitting the criteria for a secondary button."
    },
    "confidence": 0.95
  },
  "personality": {
    "tone": "modern",
    "energy": "medium",
    "targetAudience": "developers and tech-savvy users"
  },
  "designSystem": {
    "framework": "custom",
    "componentLibrary": ""
  },
  "confidence": {
    "buttons": 0.95,
    "colors": 0.9,
    "overall": 0.925
  },
  "__llm_metadata": {
    "logoSelection": {
      "llmCalled": false,
      "llmSucceeded": false,
      "finalSource": "none"
    },
    "buttonClassification": {
      "llmCalled": true,
      "llmSucceeded": true
    }
  }
}

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