resend Resend Brand Guidelines
Core Colors
| Name | Hex |
|---|---|
| Resend Black | #000000 |
| Resend White | #FDFDFD |
Semantic Colors
| Scale | Background | Foreground | Usage |
|---|---|---|---|
| Gray | #16171AEB |
#FDFEFFA6 |
Structure, hierarchy, and subtle separation |
| Red | #FF173F2D |
#FF9592 |
Critical states and irreversible actions |
| Amber | #FA820022 |
#FFCA16 |
Caution and pending states |
| Green | #22FF991E |
#46FEA5D4 |
Success and completion |
| Blue | #0077FF3A |
#70B8FF |
Interactive and informational elements |
Typography
| Font | Role |
|---|---|
| Domaine Display Narrow | Display headlines (never in product UI) |
| Favorit | Headings & titles |
| Inter | Body text |
| CommitMono | Code |
Typography Rules
- Use sentence case everywhere (headings, buttons, labels, navigation)
- Never use the Domaine font in bold
- Never use monospace for titles or body copy
- Never replace brand fonts with alternatives
Typography Scale
Display
| Style | Font | Size/Line | Letter Spacing |
|---|---|---|---|
| display/large | Domaine Display Narrow | 96/96 | -0.96px |
| title | Resend Favorit | 60/64 | -2.8px |
| small | Domaine Display Narrow | 72/72 | -0.77px |
Body
| Style | Font | Weight | Size/Line |
|---|---|---|---|
| xlarge | Resend Favorit | Regular | 24/32 |
| large | Inter | Regular/Medium | 18/28 |
| medium | Inter | Regular/Medium/Semi Bold | 16/24 |
| small | Inter | Regular | 14/20 |
| code | CommitMono | Regular | 14/20 |
Logo
Wordmark
https://cdn.resend.com/brand/resend-wordmark-white.svghttps://cdn.resend.com/brand/resend-wordmark-white.pnghttps://cdn.resend.com/brand/resend-wordmark-black.svghttps://cdn.resend.com/brand/resend-wordmark-black.png
Lettermark
https://cdn.resend.com/brand/resend-icon-white.svghttps://cdn.resend.com/brand/resend-icon-white.pnghttps://cdn.resend.com/brand/resend-icon-black.svghttps://cdn.resend.com/brand/resend-icon-black.png
Clearspace
Minimum clear space = 1/2 cap height on all sides
Minimum Size
- Preferred: 24px height
- Extreme cases: 16px height minimum
Logo Restrictions
Never: rotate, apply effects, outline, slant/stretch, use multiple colors, use low resolution, combine symbol+wordmark, modify proportions
Cube Element
Secondary brand symbol. Never use as: primary logo, navigation element, or with modified geometry/colors.
Gradients
| Name | Value |
|---|---|
| Font gradient | linear-gradient(97deg, #ffffff 30%, rgba(255,255,255,0.50) 100%) |
| Smooth gradient | linear-gradient(96deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.10) 100%) |
| Border | linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.05) 100%) |
| Rainbow border | linear-gradient(90deg, rgba(2,252,239,0.44) 0%, rgba(255,181,43,0.44) 50%, rgba(160,43,254,0.44) 100%) |
Effects
| Name | Value |
|---|---|
| Glass blur | backdrop-filter: blur(25px) |
Textures
- Noise: Hero backgrounds, atmospheric depth
https://resend.com/static/product-pages/noise.png
Backgrounds
Brand wallpapers available at: https://resend.com/wallpapers
Layout Patterns
| Name | Description |
|---|---|
| Right Object Scene | Small label top-left, title top-left (2 lines), 3D object right |
| Interface Scene | Label top-left, title bottom-left (2 lines), UI screenshot background |
| Text Only Scene | Title top-left, 3D abstract scene fills background |
| Text Only Background | Large title centered, subtle texture/gradient background |
| Text Only Subtle | Small centered text (2 lines), minimal dark background |
| Big Number | Large display number centered (Domaine), small label below |
Common patterns:
- Label/category always small, top-left or top-center
- Titles use 2-line breaks for rhythm
- Titles are never longer than 3 lines.
- Objects positioned right, left, or as full background
- Dark backgrounds with subtle depth
Design Principles
- Dark-first design philosophy
- Sharp contrast between black and light
- Precision and focus over decoration
- Accent colors communicate state, not style
- Simple, stable, intentional forms