New plugin: MarkTone auto-matches Markdown Preview to your active JetBrains theme
I built a small JetBrains plugin called MarkTone to solve a problem that kept bugging me: Markdown Preview often looks out of sync with the editor theme.
MarkTone:
- Reads your active IDE theme colors + typography
- Generates and applies Markdown preview CSS automatically
- Re-syncs when you switch themes (no manual CSS editing)
- Includes 2 profiles: Minimal and Expressive
- Supports optional custom CSS overrides
It currently supports JetBrains IDEs on 2025.2+.
Marketplace: https://plugins.jetbrains.com/plugin/30278-marktone
GitHub: https://github.com/marzmesas/MarkTone
If you try it, I’d really appreciate feedback on readability, theme compatibility, and any edge cases.
Posted Feb 26, 2026, 8:01 AM UTC
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