# Opensea

> Generated by BrandSweets from the opensea-io BrandDoc (v3, schema 1). Do not edit by hand.

## Identity

**Tagline:** OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.

**Sector:** crypto

**Domain:** opensea.io

**Guidelines:** https://opensea.io/brand


OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.

## Colors

| Role | Name | Hex | Dark | Usage |
| --- | --- | --- | --- | --- |
| `primary` | Azure | `#0484fc` | — | Primary brand color: CTAs, links, active states. |
| `secondary` | Light Sky Blue | `#7cc4fc` | — | Secondary brand color. |
| `accent` | Bronze | `#cd7f32` | — | Accent: highlights and secondary emphasis. |
| `surface` | White | `#ffffff` | — | Page and card background. |
| `text` | Near Black | `#111111` | — | Body text on surface. |

### Scales

- **primary:** 50 `#eff5fa`, 100 `#d8e6f3`, 200 `#a4d3fe`, 300 `#6db7fe`, 400 `#3a9ffd`, 500 `#0484fc`, 600 `#0274de`, 700 `#025fb6`, 800 `#014a8d`, 900 `#09345d`, 950 `#06223d`
- **secondary:** 50 `#eff6fa`, 100 `#d8e7f3`, 200 `#a5d7fd`, 300 `#7cc4fc`, 400 `#3ca8fb`, 500 `#0f94fa`, 600 `#047fdc`, 700 `#0468b4`, 800 `#03518c`, 900 `#09395d`, 950 `#06253c`
- **accent:** 50 `#f8f5f1`, 100 `#eee6dd`, 200 `#edd1b5`, 300 `#e2b588`, 400 `#d89c5f`, 500 `#cd7f32`, 600 `#b5702c`, 700 `#945c24`, 800 `#73471c`, 900 `#4d3319`, 950 `#322110`
- **surface:** 50 `#ffffff`, 100 `#e6e6e6`, 200 `#d1d1d1`, 300 `#b5b5b5`, 400 `#9c9c9c`, 500 `#858585`, 600 `#707070`, 700 `#5c5c5c`, 800 `#474747`, 900 `#333333`, 950 `#212121`
- **text:** 50 `#f5f5f5`, 100 `#e6e6e6`, 200 `#d1d1d1`, 300 `#b5b5b5`, 400 `#9c9c9c`, 500 `#858585`, 600 `#707070`, 700 `#5c5c5c`, 800 `#474747`, 900 `#333333`, 950 `#111111`

## Typography

### Families

#### gtAmerica `gtamerica`
- **Source:** custom
- **Weights:** 400 Regular, 600 Semibold, 700 Bold
- **Fallback stack:** `gtAmerica, sans-serif`
- **Licensing:** Auto-detected web font; provenance unconfirmed. Reference only — never rehost without a license.

### Role assignments

- **heading:** gtAmerica (`gtamerica`)
- **body:** gtAmerica (`gtamerica`)

### Scale

| Step | Size (rem) | Line height | Tracking (em) |
| --- | --- | --- | --- |
| sm | 0.875 | 1.5 | — |
| base | 1 | 1.6 | — |
| lg | 1.25 | 1.4 | — |
| xl | 1.75 | 1.25 | — |
| 2xl | 2.25 | 1.15 | — |
| display | 3.5 | 1.05 | -0.02 |

## Gradients

Derived from the colour roles (perceptual interpolation; same tokens in brand.css / tokens.json):

- **--brand-gradient:** `linear-gradient(135deg in oklab, #0484fc 0%, #7cc4fc 100%)` — worst-case contrast white 1.88:1, black 5.71:1 AA
- **--brand-gradient-hero:** `linear-gradient(135deg in oklab, #6a89b1 0%, #a8bfd3 100%)` — ink #000000; worst-case contrast white 1.90:1, black 5.83:1 AA
- **--brand-gradient-button:** `linear-gradient(180deg in oklch shorter hue, #0071e7 0%, #0057cb 100%)` — ink #ffffff; hover `linear-gradient(180deg in oklch shorter hue, #007af1 0%, #0061d6 100%)`; active `linear-gradient(180deg in oklch shorter hue, #0067dd 0%, #004fbd 100%)`

## Logos

### primary
- **Formats:**
  - `svg` (794×178): https://iihdrqhzaupyssngtrja.supabase.co/storage/v1/object/public/brand-assets/workspaces/9fa09c23-9560-4b2e-87b6-eae0d28b47fe/brands/e0409025-5d35-49b2-9603-db0875b5fb3f/logos/primary-71734c1779df5d19.svg
- **Clearspace:** 1× logo-height — Default clearspace of one logo-height on all sides (auto-seeded; refine after review).
- **Min size:** 24px w (screen)
- **Allowed backgrounds:** any
- **Notes:** Re-sourced 2026-09-02 from the brand's own site (inline-svg). Hosted by us. Selection: source=home-link-svg (100); vector SVG (+16); aspect 4.46 — wordmark shape (+14)

### mark
- **Formats:**
  - `svg` (24×24): https://iihdrqhzaupyssngtrja.supabase.co/storage/v1/object/public/brand-assets/workspaces/9fa09c23-9560-4b2e-87b6-eae0d28b47fe/brands/e0409025-5d35-49b2-9603-db0875b5fb3f/logos/mark-simpleicons-e11cd1c97bd4f94a.svg
- **Clearspace:** 1× logo-height — Default clearspace of one logo-height on all sides (auto-seeded; refine after review).
- **Min size:** 16px w (screen)
- **Allowed backgrounds:** any
- **Notes:** Brand mark from Simple Icons (CC0 1.0, public domain). source: simple-icons · slug: opensea · artwork citation: https://docs.opensea.io

### mono
- **Formats:**
  - `svg`: https://iihdrqhzaupyssngtrja.supabase.co/storage/v1/object/public/brand-assets/workspaces/9fa09c23-9560-4b2e-87b6-eae0d28b47fe/brands/e0409025-5d35-49b2-9603-db0875b5fb3f/logos/mono-299bf4f769b93c73.svg
- **Clearspace:** 1× logo-height — Default clearspace of one logo-height on all sides (auto-seeded; refine after review).
- **Min size:** 24px w (screen)
- **Allowed backgrounds:** light, muted
- **Disallowed backgrounds:** dark
- **Notes:** Derived from the primary logo (flattened to #000000). Auto-generated — review before use.

### inverse
- **Formats:**
  - `svg`: https://iihdrqhzaupyssngtrja.supabase.co/storage/v1/object/public/brand-assets/workspaces/9fa09c23-9560-4b2e-87b6-eae0d28b47fe/brands/e0409025-5d35-49b2-9603-db0875b5fb3f/logos/inverse-f69f414b89b992f3.svg
- **Clearspace:** 1× logo-height — Default clearspace of one logo-height on all sides (auto-seeded; refine after review).
- **Min size:** 24px w (screen)
- **Allowed backgrounds:** dark
- **Disallowed backgrounds:** light
- **Notes:** Derived from the primary logo (flattened to #ffffff). Auto-generated — review before use.

### favicon
- **Formats:**
  - `png`: https://opensea.io/icons/icon-192x192.png
- **Allowed backgrounds:** any

## Boards

- **Cover** — `cover` (`board-cover`)
- **Color System** — `color-system` (`board-colors`)
- **Type Specimen** — `type-specimen` (`board-type`)
- **Logo Suite** — `logo-suite` (`board-logos`)

## Resources

- Tokens (JSON): /b/opensea-io/tokens.json
- Tokens (CSS): /b/opensea-io/brand.css
- This document: /b/opensea-io/brand.md
- MCP endpoint (public read): mcp.brandsweets.com/opensea-io/mcp
- Agent integration guide: /agents.md