Julia158 downloadsMint Noir is a theme for Obsidian. Its light palette pairs a mint background with black text and deep teal accents. Dark mode brings deep blue-green surfaces, white text, and brighter mint details.


Soft mint pages, deep teal details, and iA Writer Duospace.
Mobile first · Light and dark · Version 1.0.0 · By Julia
Mint Noir is a custom theme for Obsidian, created for writing, reading, and organizing notes on a phone. Its light palette pairs a mint background with black text and deep teal accents. Dark mode brings deep blue-green surfaces, white text, and brighter mint details.
The design carries through notes, file navigation, Properties, Bases, and mobile controls. Compact typography, rounded surfaces, folder shading, and subtle gradients give the workspace a consistent appearance.
Mint Noir is a finished personal project. No further design changes are currently planned. You can install it manually by downloading the files in the Releases page or directly download it here in Obsidian's community theme directory.
Two files for the theme, one snippet for dark mode. Install
theme.cssandmanifest.jsonas the theme. Installsnippets/dark.cssseparately as a CSS snippet if you want dark mode or automatic light/dark switching.
Download or copy theme.css and manifest.json. For dark mode, also get dark.css. On GitHub, download the raw files or download and extract the repository ZIP; do not save the HTML file-preview page as a stylesheet.
Inside your vault's configuration folder, create themes/IA Writer Mint Noir Mobile/. Place both theme.css and manifest.json directly inside that folder.
The folder name must match the name in the manifest: IA Writer Mint Noir Mobile. This follows Obsidian's theme installation structure.
Create a snippets folder inside the configuration folder if it does not already exist, then place dark.css inside it. The complete setup looks like this:
Your vault/
└── .obsidian/
├── themes/
│ └── IA Writer Mint Noir Mobile/
│ ├── manifest.json
│ └── theme.css
└── snippets/
└── dark.css
dark.css belongs in snippets, not in the theme folder. It is a companion to Mint Noir, not a standalone theme. You can skip it if you will only use the light color scheme.
dark.css). See Obsidian's CSS snippet instructions.Use a file manager that can access the vault's configuration folder. Enable hidden-file visibility if .obsidian is not shown. If your mobile file manager cannot access that folder, place the files using a computer and sync the theme and snippet folders to the mobile vault.
Make sure your sync setup includes those configuration files, then check the selected theme and snippet toggle on the mobile device. Obsidian documents file-manager and sync approaches in its mobile snippet guide.
⤴ indicator for rendered external links.The theme includes styling for Bases table and card views, including alternating table rows, compact tags and property text, and gradient card-cover backgrounds.
Additional CSS targets Extended Pandoc Markdown superscripts and subscripts, Novel Word Count labels, Copy Section buttons, and CSS editor command palette entries. These are optional styling additions; the theme does not install or require those community plugins.
manifest.json declares a minimum app version of 1.5.0. This is the manifest requirement, not a verified compatibility range for every styled feature.color-mix() and :has(). Keep Obsidian and your device's system software current; on Android, also keep Android System WebView current..obsidian folder; substitute your configured folder name if it differs.dark.css snippet to be installed and enabled alongside the theme.Mobile is the design priority. Desktop selectors are included, but the project does not provide a device-by-device or operating-system compatibility matrix. There is no build step, package manager, required community plugin, or Style Settings configuration panel.
Keep Mint Noir selected under Settings → Appearance, then choose the desired Base color scheme:
theme.css.dark.css enabled.dark.css enabled.You can leave the dark snippet enabled while using Mint Noir in either mode. Its dark palette is activated by Obsidian's dark-mode class. The system-following behavior comes from Obsidian's appearance settings.
Use ordinary Markdown in Reading view, Live Preview, or Source mode. The theme includes editor and rendered-note styles; some elements naturally look different while their Markdown is being edited.
The embedded font is applied automatically to note text and selected interface elements. Code uses Obsidian's monospace font. Properties and supported Bases views pick up their styles when you use those built-in features.
To update a manual installation, replace theme.css and manifest.json in the theme folder and replace dark.css in the snippets folder if you use it. Keep copies of any personal edits before replacing files, then restart Obsidian and check the snippet toggle.
To stop using Mint Noir, select another theme and disable the dark snippet. If desired, remove only the IA Writer Mint Noir Mobile theme folder and its dark.css snippet. Your notes and attachments remain in the vault.
Mint Noir is a fixed personal design. It has no settings panel, and some font sizes and colors deliberately override Obsidian's appearance preferences.
Check that the folder name is exactly IA Writer Mint Noir Mobile and that theme.css and manifest.json are directly inside it. Avoid an extra nested folder from a downloaded ZIP, confirm the files are not saved with .txt extensions, and restart Obsidian.
Confirm that dark.css is in the vault's snippets folder, reload the snippet list, and enable it. Then select Dark, or use Adapt to system while the device is in dark mode. Selecting a dark color scheme alone does not install the companion snippet.
Temporarily disable other appearance snippets to check for conflicting styles, keeping dark.css enabled if testing dark mode. Check the app version and whether you are viewing the note in Reading view or an editing mode. Other plugins can also style the same interface elements.
The theme intentionally applies its embedded font to note text with strong CSS overrides. If the font is missing, replace theme.css with an intact copy; a truncated base64 block cannot load the font. Changing Obsidian's text-font preference alone may not override the theme.
Disable the dark.css snippet when switching away from Mint Noir. Snippets remain enabled independently of the selected theme.
Version 1.0.0 is the current version. The design is considered complete, and there is no planned feature roadmap.
Useful bug reports should include the Obsidian version, device and operating system, color scheme, editing or reading mode, enabled appearance snippets, and a screenshot or short reproduction. Mobile behavior and preservation of the existing folder and table styling are priorities for any proposed changes.
Mint Noir is an independent personal theme and is not an official Obsidian or iA product.