Letter
A private-banking marketing surface that opens on a near-black cinematic hero with a high-contrast Albra Sans display headline, then drops to bright off-white editorial bands carrying 3D-rendered product imagery and iridescent gradient cards. The system is monochrome at the structural layer — black hero, white canvas, dark ink — with a wide palette of soft pastel accents reserved for rendered imagery rather than UI chrome. Corners are nearly square (2px), there are no shadows, and the type voice splits between a flared display face and an extended grotesk for everything else.
Works with
Claude Code·Cursor·Codex·Gemini CLI·Copilot·v0·Lovable·Bolt·Windsurf·Replit
Color Palette
Accent
Neutrals
Typography
h1
80px · 600 · 1.1
The quick brown fox jumps
h2
46px · 600 · 1.2
The quick brown fox jumps
h3
20px · 600 · 1.2
The quick brown fox jumps
body
28px · 400 · 1.4
The quick brown fox jumps
button
16px · 500 · 1.0
The quick brown fox jumps
Spacing & Shape
Spacing
| Name | Value | Preview |
|---|---|---|
| xxs | 8px | |
| xs | 12px | |
| sm | 16px | |
| md | 23px | |
| lg | 27px | |
| xl | 32px | |
| xxl | 52px | |
| huge | 72px | |
| section | 104px | |
| jumbo | 128px | |
| max | 192px |
Border Radius
| Name | Value | Preview |
|---|---|---|
| none | 0px | |
| xs | 2px |
FAQ
- What colors does Letter use?
- Letter's core palette includes #191b1f, #ffffff, #000000, #ffffff, #f6f9f9. The full color set with usage roles (canvas, ink, surfaces, accent, semantic) is documented in the Letter DESIGN.md.
- What font does Letter use?
- Letter's primary typeface is Albra Sans. The complete type scale (sizes, weights, line-height and letter-spacing per role), with an open substitute where the original is licensed, is documented in the DESIGN.md.
- What is the Letter design system?
- A private-banking marketing surface that opens on a near-black cinematic hero with a high-contrast Albra Sans display headline, then drops to bright off-white editorial bands carrying 3D-rendered pro…