Spartan-AI
DESIGN.md · measured November 6, 2026
ZEON design system
ZEON’s website (zeonbot.xyz) uses the Rajdhani font on a black background. Measured by Sitepeel on November 6, 2026.
- #000000
- #F8F8F8
- #00BC7D
From zeonbot.xyz ↗ · 270 elements at 1440×900 and 390×844 Independent analysis, not affiliated with ZEON
ZEON color palette
13 colors with hex codes, grouped by where each one is used on the page.
Surfaces
#000000backgroundPage background · 3×#FB2C361AoverlayTranslucent fill for cards and controls · 7×#F8F8F80Aoverlay-strongStronger translucent fill · 4×Text
#F8F8F8on-surfacePrimary text and headings · 29×#E0E0E0on-surface-variantSecondary text · 4×#C6C6C6on-surface-mutedMuted text and metadata · 5×#959595on-surface-subtleSubtle text and placeholders · 14×#000000on-primaryText and icons on primaryAccents
#F8F8F8primaryPrimary buttons and calls to action · 38×#00BC7DsecondaryAccent in text, fills and borders · 2×Borders
#FB2C361AoutlineBorders and dividers · 6×#F8F8F814outline-variantSecondary dividers · 4×Status
#FF6467errorErrors and destructive states · 1×Gradients
ZEON fonts and type scale
2 families.
mobile 72px
mobile 48px
Contrast
Text on #000000
19.7:115.9:112.2:17.0:1Spacing
No strict grid · 83% are multiples of 4px
xs2pxsm8pxmd16pxlg32pxxl36pxgutter8pxsection112pxShapes
Corner radii, most used first.
Depth
ZEON UI components
Rebuilt from the measured CSS.
Motion
Interface transitions
0.15s0.3s0.5scubic-bezier(0.4, 0, 0.2, 1)cubic-bezier(0.4, 0, 0.6, 1)
Do’s and don’ts
Rules written from the measurements, so a coding agent stays on style.
- Use #000000 for the page.
- Keep text in 4 levels: #F8F8F8, #E0E0E0, #C6C6C6, #959595.
- Let contrast carry emphasis; primary actions use #F8F8F8 on #000000.
- Set headlines in Rajdhani with tight tracking (-0.05em).
- Reuse the measured spacing steps (8px, 16px, 32px).
- Use 10px corners on most elements; larger surfaces also use 16px.
- Introduce new font families beyond Rajdhani and Inter.
- Add saturated accent colors; the measured palette is almost entirely neutral.
- Make interface transitions slower than 0.5s.
---
version: alpha
name: ZEON
description: "Dark monochrome interface measured from zeonbot.xyz: Rajdhani type with Inter, flat surfaces and 10px corners."
colors:
background: "#000000"
surface: "#000000"
on-surface: "#F8F8F8"
on-background: "#F8F8F8"
on-surface-variant: "#E0E0E0"
on-surface-muted: "#C6C6C6"
on-surface-subtle: "#959595"
overlay: "#FB2C361A"
overlay-strong: "#F8F8F80A"
outline: "#FB2C361A"
outline-variant: "#F8F8F814"
primary: "#F8F8F8"
on-primary: "#000000"
secondary: "#00BC7D"
error: "#FF6467"
typography:
headline-display:
fontFamily: Rajdhani
fontSize: 144px
fontWeight: 500
lineHeight: 0.95
letterSpacing: -0.05em
headline-lg:
fontFamily: Rajdhani
fontSize: 72px
fontWeight: 500
lineHeight: 1.05
letterSpacing: -0.05em
headline-md:
fontFamily: Rajdhani
fontSize: 60px
fontWeight: 500
lineHeight: 1
letterSpacing: -0.05em
headline-sm:
fontFamily: Rajdhani
fontSize: 24px
fontWeight: 500
lineHeight: 1.33
letterSpacing: -0.025em
body-md:
fontFamily: Inter
fontSize: 16px
fontWeight: 400
lineHeight: 1.5
body-lg:
fontFamily: Rajdhani
fontSize: 17px
fontWeight: 600
lineHeight: 1.5
letterSpacing: -0.025em
body-sm:
fontFamily: Inter
fontSize: 12px
fontWeight: 400
lineHeight: 1.5
label-lg:
fontFamily: Rajdhani
fontSize: 14px
fontWeight: 500
lineHeight: 1.43
letterSpacing: 0.1em
label-md:
fontFamily: Rajdhani
fontSize: 13px
fontWeight: 500
lineHeight: 1.5
letterSpacing: 0.025em
label-sm:
fontFamily: Rajdhani
fontSize: 12px
fontWeight: 500
lineHeight: 1.5
headline-display-mobile:
fontFamily: Rajdhani
fontSize: 72px
fontWeight: 500
lineHeight: 0.95
letterSpacing: -0.05em
headline-lg-mobile:
fontFamily: Rajdhani
fontSize: 48px
fontWeight: 500
lineHeight: 1.05
letterSpacing: -0.05em
rounded:
sm: 10px
md: 16px
spacing:
xs: 2px
sm: 8px
md: 16px
lg: 32px
xl: 36px
gutter: 8px
section: 112px
components:
button-primary:
backgroundColor: "{colors.primary}"
textColor: "{colors.on-primary}"
rounded: "{rounded.md}"
padding: 8px 16px
height: 33px
button-outline:
backgroundColor: "{colors.background}"
textColor: "#F8F8F866"
typography: "{typography.body-md}"
rounded: "{rounded.md}"
padding: 12px 16px
height: 66px
button-ghost:
backgroundColor: "#0B0B0B4D"
textColor: "{colors.on-surface}"
typography: "{typography.label-lg}"
rounded: "{rounded.sm}"
padding: 8px 12px
height: 36px
link:
textColor: "#F8F8F866"
---
# ZEON Design System
## Overview
ZEON describes itself as: “The Ultimate Discord Bot” The interface is dark, built on **Near Black (#000000)** with **Snow (#F8F8F8)** text and almost no color: actions are carried by contrast, not hue.
Type is set in **Rajdhani** and **Inter**. Headlines run large with tight negative tracking; body text is 16px. Depth comes from soft drop shadows. Corners are mostly 10px.
Measured from [zeonbot.xyz](https://zeonbot.xyz/) on November 6, 2026 at 1440×900 and 390×844 from 270 rendered elements. Values are computed styles from the live page, not the original source files.
## Colors
The palette has 13 roles, plus gradient stops #FF6467CC.
- **Near Black (#000000):** Page background, seen 3 times. Token `background`.
- **Snow (#F8F8F8):** Primary text and headings, seen 29 times. Token `on-surface`.
- **Silver (#E0E0E0):** Secondary text, seen 4 times. Token `on-surface-variant`.
- **Silver (#C6C6C6):** Muted text and metadata, seen 5 times. Token `on-surface-muted`.
- **Gray (#959595):** Subtle text and placeholders, seen 14 times. Token `on-surface-subtle`.
- **Vivid Red 10% (#FB2C361A):** Translucent fill for cards and controls, seen 7 times. Token `overlay`.
- **Snow 4% (#F8F8F80A):** Stronger translucent fill, seen 4 times. Token `overlay-strong`.
- **Vivid Red 10% (#FB2C361A):** Borders and dividers, seen 6 times. Token `outline`.
- **Snow 8% (#F8F8F814):** Secondary dividers, seen 4 times. Token `outline-variant`.
- **Snow (#F8F8F8):** Primary buttons and calls to action, seen 38 times. Token `primary`.
- **Near Black (#000000):** Text and icons on primary. Token `on-primary`.
- **Dark Teal (#00BC7D):** Accent in text, fills and borders, seen 2 times. Token `secondary`.
- **Red (#FF6467):** Errors and destructive states, seen 1 time. Token `error`.
## Typography
**Rajdhani** and **Inter** share the interface. Fallback stack: `Rajdhani, Rajdhani Fallback, sans-serif`.
- **headline-display:** Rajdhani 144px at weight 500, line height 0.95, tracking -0.05em (72px on mobile). Page title (h1).
- **headline-lg:** Rajdhani 72px at weight 500, line height 1.05, tracking -0.05em (48px on mobile). Section headings (h2).
- **headline-md:** Rajdhani 60px at weight 500, line height 1, tracking -0.05em. Sub-section headings.
- **headline-sm:** Rajdhani 24px at weight 500, line height 1.33, tracking -0.025em. Card and feature titles.
- **body-md:** Inter 16px at weight 400, line height 1.5. Body text.
- **body-lg:** Rajdhani 17px at weight 600, line height 1.5, tracking -0.025em. Lead paragraphs.
- **body-sm:** Inter 12px at weight 400, line height 1.5. Secondary and small text.
- **label-lg:** Rajdhani 14px at weight 500, line height 1.43, tracking 0.1em. Large buttons and tabs.
- **label-md:** Rajdhani 13px at weight 500, line height 1.5, tracking 0.025em. Buttons, navigation and labels.
- **label-sm:** Rajdhani 12px at weight 500, line height 1.5. Small labels and badges.
## Layout
Spacing is mostly on a 4px grid (83% of measured values), with some off-grid steps. Match the measured scale rather than rounding everything.
- **Scale:** xs 2px, sm 8px, md 16px, lg 32px, xl 36px.
- **Sections:** 112px vertical padding between major sections.
- **Gaps:** 8px is the most common gap in flex and grid layouts.
## Elevation & Depth
Raised elements use soft drop shadows. The most used recipes:
- `rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 4px 6px -1px, rgba(0, 0, 0, 0.1) 0px 2px 4px -2px`
- `rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(255, 255, 255, 0.15) 0px 0px 30px 0px`
- `rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(255, 255, 255, 0.15) 0px 0px 40px 0px`
## Shapes
Most elements use 10px corners. Measured radii, most used first:
- **sm (10px):** 12 elements.
- **md (16px):** 8 elements.
## Components
Measured from the rendered page. Token values reference the tokens above.
- **button-primary (“DASHBOARD”):** #F8F8F8 fill, #000000 text, 11px/700, 16px radius, padding 8px 16px.
- **button-outline (“NODE ONLINE Support Hub”):** #000000CC fill, #F8F8F866 text, 16px/400, 16px radius, padding 12px 16px, border 1px solid #F8F8F81A, shadow `rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.25) 0px 25px 50px -12px`.
- **button-ghost (“Customize”):** #0B0B0B4D fill, #F8F8F8 text, 14px/500, 10px radius, padding 8px 12px, border 1px solid #0B0B0B, shadow `rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.05) 0px 1px 2px 0px`.
- **link:** transparent fill, #F8F8F866 text, padding 0px.
## Do's and Don'ts
- Do use #000000 for the page.
- Do keep text in 4 levels: #F8F8F8, #E0E0E0, #C6C6C6, #959595.
- Do let contrast carry emphasis; primary actions use #F8F8F8 on #000000.
- Do set headlines in Rajdhani with tight tracking (-0.05em).
- Do reuse the measured spacing steps (8px, 16px, 32px).
- Do use 10px corners on most elements; larger surfaces also use 16px.
- Don't introduce new font families beyond Rajdhani and Inter.
- Don't add saturated accent colors; the measured palette is almost entirely neutral.
- Don't make interface transitions slower than 0.5s.
## Motion
Interface transitions are quick: 0.15s, 0.3s, 0.5s. Longer ambient animations run 2s, 1s.
- **Easing:** `cubic-bezier(0.4, 0, 0.2, 1)`, `cubic-bezier(0.4, 0, 0.6, 1)`, `cubic-bezier(0, 0, 0.2, 1)`.
Generated by [Sitepeel](https://sitepeel.dev/design-md/zeonbot.xyz/), the free DESIGN.md generator (engine 2026.10.29+b828a475ee10).
Fonts
What font does ZEON use?
ZEON uses Rajdhani (weights 500 and 600) and Inter (weight 400) on zeonbot.xyz. Page titles are 144px at weight 500 (72px on phones) and body text is 16px. Measured on November 6, 2026.
- AaRajdhani · 500, 600
- AaInter · 400
Colors
ZEON colors: palette and hex codes
ZEON’s main colors are #000000 (near black) for the background and #F8F8F8 (snow) for text, with #00BC7D (dark teal) as another accent. Measured on November 6, 2026.
- #000000 · near black
- #F8F8F8 · snow
- #E0E0E0 · silver
- #C6C6C6 · silver
- #959595 · gray
- #00BC7D · dark teal
Tech stack
What is ZEON built with?
ZEON’s website (zeonbot.xyz) is built with Next.js, React, Radix UI, Tailwind CSS and Cloudflare. Measured on November 6, 2026.
- JavaScript framework
- Next.js 16.0.10, React 9.6.1
- Animation & 3D
- Three.js r185, Motion, React Three Fiber
- Hosting & CDN
- Cloudflare, Vercel
- Analytics
- Cloudflare Web Analytics
- UI & CSS
- Radix UI, Tailwind CSS 4.x
- Fonts & icons
- Lucide
What you can build with it
Landing pages, pricing tables, dashboards: your AI coding agent builds them in this style, with these colors, fonts, spacing and buttons instead of its defaults.
Download DESIGN.md, put it in your project’s root folder, then ask your agent for a page.
Build a landing page for my product. Follow for every color, font, spacing value, corner and button.
Need a page behind a login?
The DESIGN.md generator Chrome extension makes one from any page you have open, including dashboards and pages behind a login.
More designs
Brand examples →Another site? Make a DESIGN.md from any link.
FAQ
ZEON design system questions
What font does ZEON use?
ZEON’s website uses Rajdhani (weights 500 and 600) and Inter (weight 400). Page titles are 144px at weight 500 (72px on phones) and body text is 16px. Measured on November 6, 2026.
What are the ZEON colors and hex codes?
On zeonbot.xyz: #000000 (near black) for the background and #F8F8F8 (snow) for text, with #00BC7D (dark teal) as another accent. The color palette above lists all 13 colors with their hex codes and where each one is used.
What is the ZEON design system?
The design system on this page is zeonbot.xyz’s, as measured on November 6, 2026: Rajdhani type and 10px corners, written down as a DESIGN.md. It is not ZEON’s own documentation.
What is ZEON built with?
ZEON’s website (zeonbot.xyz) is built with Next.js, React, Radix UI, Tailwind CSS and Cloudflare. The full tech stack Sitepeel found: Next.js, React, Three.js, Cloudflare, Vercel, Cloudflare Web Analytics, Radix UI, Tailwind CSS, Motion and React Three Fiber. Measured on November 6, 2026.
What is the ZEON DESIGN.md?
A plain-text file with ZEON’s measured colors, type, spacing, corners and components as tokens, plus short rules, in the DESIGN.md format Google published with Stitch. Your AI coding agent reads it and builds in this style. More about DESIGN.md.
How do I use it with Claude Code or Cursor?
Download the file and put it in your project’s root folder, then ask your agent to follow DESIGN.md. Step-by-step guides: Claude Code, Cursor, Codex, GitHub Copilot.
Is this ZEON’s official design system?
No. Sitepeel measured it from zeonbot.xyz’s public page on November 6, 2026. It is an independent analysis, not made or approved by ZEON.
Can I use ZEON’s style in my own product?
Use it to learn, prototype and compare. For a real product, make the style your own, and never copy ZEON’s logo, name, pictures or text.
How accurate are the values?
Each value was measured on the rendered page after it fully loaded, on desktop and mobile: colors where they appear, type with tracking, spacing, corners, shadows and hover states. Sites change, so check the date at the top.




