Last9
A dark, engineering-first observability platform interface built on a near-black canvas (#141414) with ambient green glow, oversized Stack Sans Headline display type, and Readex Pro running text. The system reads as confident developer-tooling — high-contrast white headlines on black, sharp-cornered (4px) cards and product-UI chrome shown directly inline, near-zero radius inputs, and a single bright accent CTA. Brand voltage comes from the huge struck-through \"Data → Insights at scale\" display headline and the green telemetry glow behind the hero, not from a broad color palette.
Works with
Claude Code·Cursor·Codex·Gemini CLI·Copilot·v0·Lovable·Bolt·Windsurf·Replit
Color Palette
Accent
Neutrals
Typography
display-xl
88px · 600 · 1.5
The quick brown fox jumps
body-lg
24px · 400 · 1.333
The quick brown fox jumps
button
20px · 400 · 1.4
The quick brown fox jumps
heading-sm
16px · 400 · 1.5
The quick brown fox jumps
Spacing & Shape
Spacing
| Name | Value | Preview |
|---|---|---|
| xxs | 4px | |
| xs | 8px | |
| sm | 12px | |
| md | 16px | |
| lg | 24px | |
| xl | 32px | |
| xxl | 48px | |
| section | 64px | |
| section-lg | 96px | |
| section-xl | 128px |
Border Radius
| Name | Value | Preview |
|---|---|---|
| none | 0px | |
| xs | 4px | |
| sm | 8px | |
| lg | 24px | |
| xl | 30px | |
| xxl | 32px |
FAQ
- What colors does Last9 use?
- Last9's core palette includes #ffffff, #26d7a0, #00bf84, #76b462, #a0b477. The full color set with usage roles (canvas, ink, surfaces, accent, semantic) is documented in the Last9 DESIGN.md.
- What font does Last9 use?
- Last9's primary typeface is Stack Sans Headline. 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 Last9 design system?
- A dark, engineering-first observability platform interface built on a near-black canvas (#141414) with ambient green glow, oversized Stack Sans Headline display type, and Readex Pro running text. The…