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Lemma Brand Identity

A complete profile of Lemma's visual system — colors, typography, components, and personality — extracted from https://www.uselemma.ai/. Built for designers, agents, and AI tools.

Download JSON
Primary
#DCF4EE
Accent
#312C85
Body Font
Public Sans
Heading
Public Sans

Color Palette

Brand palette extracted from https://www.uselemma.ai/.

primary
#DCF4EE
rgb(220, 244, 238)
secondary
#6A7282
rgb(106, 114, 130)
accent
#312C85
rgb(49, 44, 133)
background
#FAFAFA
rgb(250, 250, 250)
textPrimary
#000000
rgb(0, 0, 0)
link
#312C85
rgb(49, 44, 133)

Typography

Each font links to its Google Fonts page where available.

primary
Public Sans
Public Sans Google Fonts →
heading
Public Sans
Public Sans Google Fonts →
Public Sans, ui-sans-serif, system-ui, sans-serif
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

Lemma logo
Logo
Lemma favicon
Favicon
Lemma social image
Social Card

UI Components

Live previews rendered using Lemma's actual button styles.

buttonPrimary
background #312C85 textColor #FAFAFA borderColor #312C85 borderRadius 0px shadow rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.1) 0px 1px 2px -1px
buttonSecondary
background #FAFAFA textColor #000000 borderColor #E4E4E7 borderRadius 0px shadow none

Brand Personality

Tone: modern Energy: medium Audience: AI developers and tech companies

Lemma Brand in the Wild

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

Frequently Asked Questions

What is Lemma's primary brand color?

Lemma's primary brand color is #DCF4EE. It anchors the visual identity across their website, product UI, and marketing materials.

What accent color does Lemma use?

Lemma uses #312C85 as an accent color, typically applied to interactive elements like links, buttons, and call-to-action emphasis.

What font does Lemma use?

Lemma uses Public Sans as the primary typeface across body and headings.

Does Lemma use a light or dark theme?

Lemma's primary site uses a light color scheme, with a background of #FAFAFA.

Where can I find Lemma's logo?

Lemma's logo is available directly on their site (https://www.uselemma.ai/). 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://www.uselemma.ai/ 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 Lemma.

Methodology

Brand data on this page was extracted from https://www.uselemma.ai/ 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 Lemma.

Machine-Readable Profile

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

{
  "colorScheme": "light",
  "fonts": [
    {
      "family": "Public Sans",
      "role": "body"
    },
    {
      "family": "Geist Mono",
      "role": "monospace"
    }
  ],
  "colors": {
    "primary": "#DCF4EE",
    "secondary": "#6A7282",
    "accent": "#312C85",
    "background": "#FAFAFA",
    "textPrimary": "#000000",
    "link": "#312C85"
  },
  "typography": {
    "fontFamilies": {
      "primary": "Public Sans",
      "heading": "Public Sans"
    },
    "fontStacks": {
      "heading": [
        "Public Sans",
        "ui-sans-serif",
        "system-ui",
        "sans-serif"
      ],
      "body": [
        "Public Sans",
        "ui-sans-serif",
        "system-ui",
        "sans-serif"
      ],
      "paragraph": [
        "Public Sans",
        "ui-sans-serif",
        "system-ui",
        "sans-serif"
      ]
    },
    "fontSizes": {
      "h1": "48px",
      "h2": "24px",
      "body": "18px"
    }
  },
  "spacing": {
    "baseUnit": 4,
    "borderRadius": "4px"
  },
  "components": {
    "buttonPrimary": {
      "background": "#312C85",
      "textColor": "#FAFAFA",
      "borderColor": "#312C85",
      "borderRadius": "0px",
      "borderRadiusCorners": {
        "topLeft": "0px",
        "topRight": "0px",
        "bottomRight": "0px",
        "bottomLeft": "0px"
      },
      "shadow": "rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.1) 0px 1px 2px -1px"
    },
    "buttonSecondary": {
      "background": "#FAFAFA",
      "textColor": "#000000",
      "borderColor": "#E4E4E7",
      "borderRadius": "0px",
      "borderRadiusCorners": {
        "topLeft": "0px",
        "topRight": "0px",
        "bottomRight": "0px",
        "bottomLeft": "0px"
      },
      "shadow": "none"
    }
  },
  "images": {
    "logo": "data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20fill%3D%22none%22%20viewBox%3D%220%200%20177%20228%22%20class%3D%22h-6%20w-6%22%20data-fc-idx%3D%220%22%3E%3Cpath%20class%3D%22fill-primary%22%20d%3D%22M177%20153.053V204.07L136.394%20227.479V176.479L95.7881%20153.053L136.378%20129.635L177%20153.053ZM81.2119%20102.035L40.6055%20125.462V227.478L0%20204.07V102.035L40.6201%2078.6182L81.2119%20102.035ZM132.75%20123.38L84.8555%20150.971V206.153L88.5%20204.07L47.8945%20227.478V129.627L92.1445%20104.118V53.1006L132.75%2029.6738V123.38ZM129.105%20180.645V227.478L88.5%20204.07L92.1445%20206.153V159.3L129.105%20180.645ZM132.75%2025.5088L129.105%2023.4268L84.8555%2048.9355V95.7881L44.25%2072.3623V25.5088L88.5%200L132.75%2025.5088Z%22%20style%3D%22fill%3A%20oklch(0.359%200.144%20278.697)%20!important%3B%22%2F%3E%3C%2Fsvg%3E",
    "favicon": "https://www.uselemma.ai/icon.svg?3dd2212d36a2c8a8",
    "ogImage": "https://uselemma.ai/opengraph-image.png?ad1f60664af6b0ca",
    "logoHref": "/"
  },
  "__llm_logo_reasoning": {
    "selectedIndex": 0,
    "reasoning": "Selected #0 because it is located in the header, is visible, and links to the homepage, aligning with the brand 'Lemma'.",
    "confidence": 0.9,
    "source": "llm"
  },
  "__llm_button_reasoning": {
    "primary": {
      "index": 0,
      "text": "Book a Demo",
      "reasoning": "Button #2 ('Book a Demo') uses the vibrant brand color #312C85, making it the most prominent and action-oriented CTA on the page."
    },
    "secondary": {
      "index": 16,
      "text": "Read the docs",
      "reasoning": "Button #0 ('Read the docs') has a different background color (#FAFAFA) and serves as a secondary action, providing additional information."
    },
    "confidence": 0.95
  },
  "personality": {
    "tone": "modern",
    "energy": "medium",
    "targetAudience": "AI developers and tech companies"
  },
  "designSystem": {
    "framework": "tailwind",
    "componentLibrary": ""
  },
  "confidence": {
    "buttons": 0.95,
    "colors": 0.9,
    "overall": 0.925
  },
  "__llm_metadata": {
    "logoSelection": {
      "llmCalled": true,
      "llmSucceeded": true,
      "finalSource": "llm",
      "rawLogoSelection": {
        "selectedLogoIndex": 0,
        "selectedLogoReasoning": "Selected #0 because it is located in the header, is visible, and links to the homepage, aligning with the brand 'Lemma'.",
        "confidence": 0.9
      }
    },
    "buttonClassification": {
      "llmCalled": true,
      "llmSucceeded": true
    }
  }
}

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