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HackerOne Brand Identity

A complete profile of HackerOne's visual system — colors, typography, components, and personality — extracted from https://hackerone.com. Built for designers, agents, and AI tools.

Download JSON
Primary
#494C5D
Accent
#ED15C4
Body Font
Helvetica Neue
Heading
Inter

Color Palette

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

primary
#494C5D
rgb(73, 76, 93)
secondary
#1F2937
rgb(31, 41, 55)
accent
#ED15C4
rgb(237, 21, 196)
background
#FFFFFF
rgb(255, 255, 255)
textPrimary
#1C1F35
rgb(28, 31, 53)
link
#1C1F35
rgb(28, 31, 53)

Typography

Each font links to its Google Fonts page where available.

primary
Helvetica Neue
Helvetica Neue Google Fonts →
heading
Inter
Geist, ui-sans-serif, system-ui, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji
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

HackerOne logo
Logo
HackerOne favicon
Favicon
HackerOne social image
Social Card

UI Components

Live previews rendered using HackerOne's actual button styles.

input
background #FFFFFF textColor #494C5D borderColor #D0D5DD borderRadius 4px shadow none
buttonPrimary
background #ED15C4 textColor #FFFFFF borderRadius 60px shadow none
buttonSecondary
background #3F3AFC textColor #FFFFFF borderRadius 60px shadow none

Brand Personality

Tone: professional Energy: medium Audience: cybersecurity professionals and organizations

HackerOne Brand in the Wild

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

Frequently Asked Questions

What is HackerOne's primary brand color?

HackerOne's primary brand color is #494C5D. It anchors the visual identity across their website, product UI, and marketing materials.

What accent color does HackerOne use?

HackerOne uses #ED15C4 as an accent color, typically applied to interactive elements like links, buttons, and call-to-action emphasis.

What font does HackerOne use?

HackerOne uses Helvetica Neue for body text and Inter for headings. Fonts were detected on https://hackerone.com as part of their live design system.

Does HackerOne use a light or dark theme?

HackerOne's primary site uses a light color scheme, with a background of #FFFFFF.

Where can I find HackerOne's logo?

HackerOne's logo is available directly on their site (https://hackerone.com). The current logo URL is included in the machine-readable JSON profile linked above.

How was this brand profile generated?

This profile was extracted from https://hackerone.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 HackerOne.

Methodology

Brand data on this page was extracted from https://hackerone.com on using the Firecrawl branding extraction API, which inspects each site's live CSS, font network requests, color tokens, and component styles. Brand-in-the-wild images were sourced via Google Image Search restricted to ad/webinar/report queries and link out to their original third-party publishers; we link to the source rather than re-hosting third-party content. This page is published by CharacterQuilt and is not affiliated with or endorsed by HackerOne.

Machine-Readable Profile

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

{
  "colorScheme": "light",
  "fonts": [
    {
      "family": "Helvetica Neue",
      "role": "body"
    },
    {
      "family": "Inter",
      "role": "heading"
    },
    {
      "family": "Geist",
      "role": "unknown"
    }
  ],
  "colors": {
    "primary": "#494C5D",
    "secondary": "#1F2937",
    "accent": "#ED15C4",
    "background": "#FFFFFF",
    "textPrimary": "#1C1F35",
    "link": "#1C1F35"
  },
  "typography": {
    "fontFamilies": {
      "primary": "Helvetica Neue",
      "heading": "Inter"
    },
    "fontStacks": {
      "heading": [
        "Geist",
        "ui-sans-serif",
        "system-ui",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        "Noto Color Emoji"
      ],
      "body": [
        "Helvetica Neue",
        "Inter",
        "ui-sans-serif",
        "system-ui",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        "Noto Color Emoji"
      ],
      "paragraph": [
        "Helvetica Neue",
        "Inter",
        "ui-sans-serif",
        "system-ui",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        "Noto Color Emoji"
      ]
    },
    "fontSizes": {
      "h1": "60px",
      "h2": "36px",
      "body": "14px"
    }
  },
  "spacing": {
    "baseUnit": 4,
    "borderRadius": "4px"
  },
  "components": {
    "input": {
      "background": "#FFFFFF",
      "textColor": "#494C5D",
      "borderColor": "#D0D5DD",
      "borderRadius": "4px",
      "borderRadiusCorners": {
        "topLeft": "4px",
        "topRight": "4px",
        "bottomRight": "4px",
        "bottomLeft": "4px"
      },
      "shadow": "none"
    },
    "buttonPrimary": {
      "background": "#ED15C4",
      "textColor": "#FFFFFF",
      "borderRadius": "60px",
      "borderRadiusCorners": {
        "topLeft": "60px",
        "topRight": "60px",
        "bottomRight": "60px",
        "bottomLeft": "60px"
      },
      "shadow": "none"
    },
    "buttonSecondary": {
      "background": "#3F3AFC",
      "textColor": "#FFFFFF",
      "borderRadius": "60px",
      "borderRadiusCorners": {
        "topLeft": "60px",
        "topRight": "60px",
        "bottomRight": "60px",
        "bottomLeft": "60px"
      },
      "shadow": "none"
    }
  },
  "images": {
    "logo": "https://www.hackerone.com/themes/custom/hackerone/logo.svg",
    "favicon": "https://www.hackerone.com/themes/custom/hackerone/assets/favicons/favicon.ico",
    "ogImage": "https://www.hackerone.com/sites/default/files/2025-02/hackerone.png"
  },
  "__llm_logo_reasoning": {
    "selectedIndex": 0,
    "reasoning": "Logo rejected: Red flags detected (menu word). Selected #0 because it is visible, located in the header, links to the homepage, and matches the brand name 'HackerOne'.",
    "confidence": 0.95,
    "rejected": true,
    "source": "llm"
  },
  "__llm_button_reasoning": {
    "primary": {
      "index": 2,
      "text": "Get Started",
      "reasoning": "Button #2 with text 'Get Started' uses a vibrant red/orange color (#ED15C4), which is distinct and action-oriented, making it the primary CTA."
    },
    "secondary": {
      "index": 0,
      "text": "Contacted by a hacker?",
      "reasoning": "Button #0 with text 'Contacted by a hacker?' uses a different vibrant blue color (#3F3AFC), making it suitable as a secondary CTA."
    },
    "confidence": 0.9
  },
  "personality": {
    "tone": "professional",
    "energy": "medium",
    "targetAudience": "cybersecurity professionals and organizations"
  },
  "designSystem": {
    "framework": "tailwind",
    "componentLibrary": ""
  },
  "confidence": {
    "buttons": 0.9,
    "colors": 0.9,
    "overall": 0.9
  },
  "__llm_metadata": {
    "logoSelection": {
      "llmCalled": true,
      "llmSucceeded": true,
      "finalSource": "llm",
      "rawLogoSelection": {
        "selectedLogoIndex": 0,
        "selectedLogoReasoning": "Selected #0 because it is visible, located in the header, links to the homepage, and matches the brand name 'HackerOne'.",
        "confidence": 0.95
      }
    },
    "buttonClassification": {
      "llmCalled": true,
      "llmSucceeded": true
    }
  }
}

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