TT-003 · modern-tech
Modern Tech
모던 테크 · IT & Programming
Cyan accent, dark code blocks and a navy grid chapter opener. A technical book that reads like developer documentation.
- Cover
- Chapter opener
- Body (example)
- How to use
Previews come from the same sample manuscript (“[Example] Fundamentals of Data Science”) built in this style.

About this style
| Family | IT & Programming — Programming, cloud and data books. Dark code blocks and geometric sans serifs. |
|---|---|
| Best for | Programming, data and AI workbooks, developer training, bootcamp course books |
| Use cases | IT & hands-on guides |
| Mood | Modern |
| Formality · Age group | Balanced · University, Adult |
Color palette
- cyan (text)
#0E7490 - cyan (on dark)
#22D3EE - navy
#0F172A - body text
#334155 - muted text
#5B6B7F - slate fill
#F1F5F9
Fonts
| Font | Role | License |
|---|---|---|
| Space Grotesk | Body & headings | SIL Open Font License 1.1 |
| IBM Plex Sans | Labels & accents | SIL Open Font License 1.1 |
| Space Mono | Labels, numbers & running heads | SIL Open Font License 1.1 |
| JetBrains Mono | Code | SIL Open Font License 1.1 |
| Pretendard | Fallback | SIL Open Font License 1.1 |
| IBM Plex Serif | Math variables (italic) | SIL Open Font License 1.1 |
Building blocks
| Chapter opener | Full deep-navy page with an 8 mm grid, big cyan monospaced number “01_”, terminal-prompt chapter label |
|---|---|
| Element boxes | Cards with a cyan left bar, badge-label callouts, dotted check boxes |
| Tables | Deep-navy header row with cyan underline, zebra stripes |
| Running head | Bespoke running head |
| Cover | Bespoke cover |
Format and build checks
188 × 257 mm · type area 146 × 209 mm · body 9.5pt/16pt
Margins top 22 · bottom 26 · inside 24 · outside 18 mm
All build checks passedMin. contrast 4.89:1TOC 20/20Overflow: 0Fonts embedded · OFL ✓Print preflight ✓
Textbook pack (English edition)
A new-book pack (.zip) in this style: theme CSS, fonts (OFL), build and check tools, an example chapter, an empty chapter skeleton and a sample PDF. 188 × 257 mm, PDF/X-4 and CMYK for offset print.
Pack size 6.2 MB · version 2026.10.08
KDP products in this style
No KDP product uses this style yet. Styles with the most requests get products first.
Start a new book in this style (free form)
- Get the textbook pack and unzip it → folder
book-modern-tech-en. - Fill in the form and select Download files (.zip). A custom
book.jsonand one skeleton file per chapter are generated in this browser (nothing is uploaded, free). - Unzip the download over the pack folder, then run
build.bat(or./build.sh).
Preview book.json
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