1code (21st.dev) Brand Identity

A complete profile of 1code (21st.dev)'s visual system — colors, typography, components, and personality.

Quick Facts

Color Palette

• primary: #FDE3E3
• secondary: #008FE9
• accent: #85E5C2
• background: #FFFFFF
• textPrimary: #09090B
• link: #85E5C2

Typography

• primary: GeistSans — https://fonts.google.com/specimen/GeistSans
• heading: Geist — https://fonts.google.com/specimen/Geist

Visual Assets

• Logo: %20!important%3B%22%2F%3E%3C%2Fsvg%3E)
• Favicon:
• Social card (og:image):

UI Components

• 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, marketing materials.

• 1Code - Claude Code & Codex in One App | 21st
  • Image:
  • Source: https://1code.dev/?__clerk_synced=true
• GitHub - 21st-dev/1code: Orchestration layer for coding agents (Claude Code, Codex) · GitHub
  • Image:
  • Source: https://github.com/21st-dev/1code
• 1Code Claude Code wrapper is so nice! Beautiful UI with all the features you would want from the CLI : r/ClaudeAI
  • Image:
  • Source: https://www.reddit.com/r/ClaudeAI/comments/1qlo2jm/1code_claude_code_wrapper_is_so_nice_beautiful_ui/
• Lobster Capital | Substack
  • Image:
  • Source: https://lobstercap.substack.com/
• Startups of the World — Discover Global Startups on a Map
  • Image:
  • Source: https://startupsoftheworld.com/
• Blog | Hiretop
  • Image:
  • Source: https://hiretop.com/blog5/

Machine-Readable Profile

{
    "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",
            "shadow": "none"
        },
        "buttonSecondary": {
            "background": "transparent",
            "textColor": "#FFFFFF",
            "borderColor": "#FFFFFF",
            "borderRadius": "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": "21st logo"
    },
    "personality": {
        "tone": "modern",
        "energy": "medium",
        "targetAudience": "developers and tech enthusiasts"
    },
    "designSystem": {
        "framework": "tailwind",
        "componentLibrary": ""
    }
}