Home · Branding · 1code (21st.dev)

1code (21st.dev) Brand Identity

A website-derived reference for 1code (21st.dev): observed colors, typography, components, and assets extracted from https://1code.dev/. This snapshot is not official brand guidance. Verify current values and usage permissions with the original source.

Download JSON
Primary
#FDE3E3
Accent
#85E5C2
Body Font
GeistSans
Heading
Geist

Color Palette

Brand palette extracted from https://1code.dev/.

primary
#FDE3E3
rgb(253, 227, 227)
secondary
#008FE9
rgb(0, 143, 233)
accent
#85E5C2
rgb(133, 229, 194)
background
#FFFFFF
rgb(255, 255, 255)
textPrimary
#09090B
rgb(9, 9, 11)
link
#85E5C2
rgb(133, 229, 194)

Typography

Each font links to its Google Fonts page where available.

primary
GeistSans
heading
Geist
Geist, ui-monospace, SFMono-Regular, Roboto Mono, Menlo, Monaco, Liberation Mono, DejaVu Sans Mono, Courier New, monospace
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

1code (21st.dev) logo
Logo
1code (21st.dev) favicon
Favicon
1code (21st.dev) social image
Social Card

UI Components

Live previews rendered using 1code (21st.dev)'s actual button styles.

buttonPrimary
background #FFFFFF textColor #FFFFFF borderColor #FFFFFF borderRadius 9999px shadow none
buttonSecondary
background transparent textColor #FFFFFF borderColor #FFFFFF borderRadius 10px shadow none

Brand Personality

Tone: modern Energy: medium Audience: developers and tech enthusiasts

1code (21st.dev) Brand in the Wild

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

Frequently Asked Questions

What is 1code (21st.dev)'s primary brand color?

The website extraction recorded #FDE3E3 as the primary color for 1code (21st.dev). This is an observed website value, not a verified official brand specification.

What accent color does 1code (21st.dev) use?

The website extraction recorded #85E5C2 as an accent color for 1code (21st.dev). Check the source website or official brand guidelines before using it in new work.

What font does 1code (21st.dev) use?

The extraction detected GeistSans for body text and Geist for headings on https://1code.dev/. Font usage and licensing should be checked with the source.

Does 1code (21st.dev) use a light or dark theme?

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

Where can I find 1code (21st.dev)'s logo?

The logo asset recorded from https://1code.dev/ is included in the machine-readable JSON profile linked above. Check the original source for the current asset and usage permissions.

How was this brand profile generated?

This profile was extracted from https://1code.dev/ 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 1code (21st.dev).

Methodology

Brand data on this page was extracted from https://1code.dev/ 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 1code (21st.dev).

Machine-Readable Profile

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

{
  "colorScheme": "light",
  "fonts": [
    {
      "family": "GeistSans",
      "role": "body"
    },
    {
      "family": "Geist",
      "role": "heading"
    },
    {
      "family": "Arial",
      "role": "unknown"
    }
  ],
  "colors": {
    "primary": "#FDE3E3",
    "secondary": "#008FE9",
    "accent": "#85E5C2",
    "background": "#FFFFFF",
    "textPrimary": "#09090B",
    "link": "#85E5C2"
  },
  "typography": {
    "fontFamilies": {
      "primary": "GeistSans",
      "heading": "Geist"
    },
    "fontStacks": {
      "heading": [
        "Geist",
        "ui-monospace",
        "SFMono-Regular",
        "Roboto Mono",
        "Menlo",
        "Monaco",
        "Liberation Mono",
        "DejaVu Sans Mono",
        "Courier New",
        "monospace"
      ],
      "body": [
        "GeistSans",
        "Geist",
        "Arial",
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol"
      ],
      "paragraph": [
        "GeistSans",
        "Geist",
        "Arial",
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol"
      ]
    },
    "fontSizes": {
      "h1": "52px",
      "h2": "36px",
      "body": "17px"
    }
  },
  "spacing": {
    "baseUnit": 4,
    "borderRadius": "6px"
  },
  "components": {
    "buttonPrimary": {
      "background": "#FFFFFF",
      "textColor": "#FFFFFF",
      "borderColor": "#FFFFFF",
      "borderRadius": "9999px",
      "borderRadiusCorners": {
        "topLeft": "9999px",
        "topRight": "9999px",
        "bottomRight": "9999px",
        "bottomLeft": "9999px"
      },
      "shadow": "none"
    },
    "buttonSecondary": {
      "background": "transparent",
      "textColor": "#FFFFFF",
      "borderColor": "#FFFFFF",
      "borderRadius": "10px",
      "borderRadiusCorners": {
        "topLeft": "10px",
        "topRight": "10px",
        "bottomRight": "10px",
        "bottomLeft": "10px"
      },
      "shadow": "none"
    }
  },
  "images": {
    "logo": "data:image/svg+xml;utf8,%3Csvg%20width%3D%22100%25%22%20height%3D%22100%25%22%20viewBox%3D%220%200%20400%20400%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20aria-label%3D%2221st%20logo%22%20data-fc-idx%3D%220%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M358.333%200C381.345%200%20400%2018.6548%20400%2041.6667V295.833C400%20298.135%20398.134%20300%20395.833%20300H270.833C268.532%20300%20266.667%20301.865%20266.667%20304.167V395.833C266.667%20398.134%20264.801%20400%20262.5%20400H41.6667C18.6548%20400%200%20381.345%200%20358.333V304.72C0%20301.793%201.54269%20299.081%204.05273%20297.575L153.76%20207.747C157.159%20205.708%20156.02%20200.679%20152.376%20200.065L151.628%20200H4.16667C1.86548%20200%206.71103e-08%20198.135%200%20195.833V104.167C1.07376e-06%20101.865%201.86548%20100%204.16667%20100H162.5C164.801%20100%20166.667%2098.1345%20166.667%2095.8333V4.16667C166.667%201.86548%20168.532%201.00666e-07%20170.833%200H358.333ZM170.833%20100C168.532%20100%20166.667%20101.865%20166.667%20104.167V295.833C166.667%20298.135%20168.532%20300%20170.833%20300H262.5C264.801%20300%20266.667%20298.135%20266.667%20295.833V104.167C266.667%20101.865%20264.801%20100%20262.5%20100H170.833Z%22%20fill%3D%22white%22%20style%3D%22fill%3A%20rgb(255%2C%20255%2C%20255)%20!important%3B%22%2F%3E%3C%2Fsvg%3E",
    "favicon": "https://1code.dev/favicon.ico",
    "ogImage": "https://21st.dev/og-agents.png",
    "logoAlt": "https://1code.dev/21st%20logo"
  },
  "__llm_logo_reasoning": {
    "selectedIndex": 0,
    "reasoning": "Selected #0 because it is located in the header, visible, and matches the brand name '21st' from the alt text.",
    "confidence": 0.8,
    "source": "llm"
  },
  "__llm_button_reasoning": {
    "primary": {
      "index": 2,
      "text": "Start on Web",
      "reasoning": "Button #2 'Start on Web' is likely the primary CTA due to its action-oriented text and distinct rounded design, suggesting a primary action."
    },
    "secondary": {
      "index": 0,
      "text": "Subscribe",
      "reasoning": "Button #0 'Subscribe' is selected as secondary due to its transparent background, making it less prominent than the primary CTA."
    },
    "confidence": 0.9
  },
  "personality": {
    "tone": "modern",
    "energy": "medium",
    "targetAudience": "developers and tech enthusiasts"
  },
  "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 located in the header, visible, and matches the brand name '21st' from the alt text.",
        "confidence": 0.8
      }
    },
    "buttonClassification": {
      "llmCalled": true,
      "llmSucceeded": true
    }
  }
}

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