opencode
A terminal-native marketing system rendered entirely in Berkeley Mono — every word on the page, from the hero headline down to the footer fine print, is monospaced. The page itself reads like a manpage or a static-site README: warm cream canvas (`#fdfcfc`), nearly-black ink (`#20
colors
#201d1d #fdfcfc typography
the quick brown fox jumps over the lazy dog
the quick brown fox jumps over the lazy dog — body text at reading size.
design.md source
---
version: alpha
name: OpenCode-design-analysis
description: |
A terminal-native marketing system rendered entirely in Berkeley Mono — every word on the page, from the hero headline down to the footer fine print, is monospaced. The page itself reads like a manpage or a static-site README: warm cream canvas (`#fdfcfc`), nearly-black ink (`#201d1d`), 4px-radius rectangles for the few interactive elements, and bracketed `[+]`/`[-]` ASCII markers used as bullets. The brand's only "visual moment" is a single dark hero card that mocks up the OpenCode TUI itself — black background, monospaced terminal output, ASCII pipe characters, and a wordmark rendered as block-pixel ASCII. Every section sits as a hairline-bordered text block on the cream canvas with no shadows, no gradients, no decorative imagery, and no non-monospaced character anywhere in the system.
colors:
primary: "#201d1d"
on-primary: "#fdfcfc"
ink: "#201d1d"
ink-deep: "#0f0000"
charcoal: "#302c2c"
body: "#424245"
mute: "#646262"
stone: "#6e6e73"
ash: "#9a9898"
canvas: "#fdfcfc"
surface-soft: "#f8f7f7"
surface-card: "#f1eeee"
surface-dark: "#201d1d"
surface-dark-elevated: "#302c2c"
hairline: "rgba(15,0,0,0.12)"
hairline-strong: "#646262"
on-dark: "#fdfcfc"
on-dark-mute: "#9a9898"
accent: "#007aff"
accent-hover: "#0056b3"
accent-active: "#004085"
warning: "#ff9f0a"
warning-hover: "#cc7f08"
warning-active: "#995f06"
danger: "#ff3b30"
danger-hover: "#d70015"
danger-active: "#a50011"
success: "#30d158"
typography:
display-xl:
fontFamily: Berkeley Mono
fontSize: 38px
fontWeight: 700
lineHeight: 1.5
letterSpacing: 0
heading-md:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 700
lineHeight: 1.5
letterSpacing: 0
body-md:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 400
lineHeight: 1.5
letterSpacing: 0
body-strong:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 500
lineHeight: 1.5
letterSpacing: 0
body-tight:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 500
lineHeight: 1
letterSpacing: 0
link-md:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 400
lineHeight: 1.5
letterSpacing: 0
button-md:
fontFamily: Berkeley Mono
fontSize: 16px
fontWeight: 500
lineHeight: 2
letterSpacing: 0
caption-md:
… components
display headline
body copy from opencode tokens — the default reading size for paragraphs and ui descriptions.
feature headline
a sample card surface with heading and body copy styled from component tokens.
what is in this design system?
colors, typography, spacing, and component patterns sourced from publicly visible brand tokens.
const theme = {
primary: "#201d1d",
font: ""Berkeley Mono", system-ui, sans-serif",
}; extracted from publicly visible design tokens. sourced via VoltAgent/awesome-design-md. no ownership claim on opencode's visual identity.