🌌 Obsidian Neon

🎨 Themes Included

Obsidian Neon provides 3 theme variants:

Obsidian Neon (Default): Omni-inspired deep obsidian canvas (#191525) combined with crisp neon syntax.
Obsidian Neon (Dracula): Dracula-infused dark aesthetics with high-contrast neon accents and purple glow.
Obsidian Neon (Dracula Syntax): Deep obsidian workbench paired with vibrant Dracula syntax colors.

📦 Extension Suite Features

3 Theme Flavors: Tailored dark palettes built to reduce eye strain while keeping high contrast.
Custom Icon Pack: Streamlined file and folder icons tuned specifically for the obsidian color system.
Error-Less Mode / Dimmed Diagnostics: Refined inline diagnostic highlights that prevent aggressive visual noise from warnings and lint errors while coding.
Ghost Letters & Italic Accents: Elegant cursive accents for keywords, storage modifiers, and comments.
Full Semantic Highlighting: Dynamic token coloring across TypeScript, JavaScript, Python, C#, Java, C++, and Kotlin.

📸 Theme Previews

🐍 Python

Python Preview

🟨 JavaScript

JavaScript Preview

🔷 TypeScript

TypeScript Preview

💜 C# / .NET

C# Preview

☕ Java

Java Preview

🎯 Kotlin

Kotlin Preview

🔵 C

C Preview

⚙️ C++

C++ Preview

🚀 Installation

Open VS Code.
Press Ctrl + P (or Cmd + P on macOS).
Run the installation command:

ext install Alomyr.obsidian-neon

Press Ctrl + K, Ctrl + T to switch between Obsidian Neon, Obsidian Neon (Dracula), or Obsidian Neon (Dracula Syntax).

💡 Setting Up Inlay Hints by Language

Inlay hints show inline parameter names, inferred variable types, and return types directly inside your editor.

1. Enable Inlay Hints Globally

Open your settings.json (Ctrl + Shift + P -> Preferences: Open User Settings (JSON)):

"editor.inlayHints.enabled": "on"

2. Language Specific Configurations

Python: Requires the Pylance extension.

"python.analysis.inlayHints.variableTypes": true, "python.analysis.inlayHints.functionReturnTypes": true, "python.analysis.inlayHints.callArgumentNames": "all", "python.analysis.inlayHints.pytestParameters": true,
TypeScript / JavaScript:

"typescript.inlayHints.parameterNames.enabled": "all", "typescript.inlayHints.variableTypes.enabled": true, "typescript.inlayHints.functionLikeReturnTypes.enabled": true, "javascript.inlayHints.parameterNames.enabled": "all", "javascript.inlayHints.variableTypes.enabled": true, "javascript.inlayHints.functionLikeReturnTypes.enabled": true,
C# / .NET: Requires the C# / C# Dev Kit extension.

"csharp.inlayHints.enableInlayHintsForTypes": true, "csharp.inlayHints.enableInlayHintsForImplicitVariableTypes": true, "csharp.inlayHints.enableInlayHintsForImplicitObjectCreation": true, "csharp.inlayHints.enableInlayHintsForLambdaParameterTypes": true, "dotnet.inlayHints.enableInlayHintsForParameters": true, "dotnet.inlayHints.enableInlayHintsForLiteralParameters": true, "dotnet.inlayHints.enableInlayHintsForObjectCreationParameters": true,
C / C++: Requires the C/C++ (ms-vscode) extension.

"C_Cpp.inlayHints.parameterNames.enabled": true, "C_Cpp.inlayHints.autoDeclarationTypes.enabled": true, "C_Cpp.inlayHints.referenceOperator": true,
Java: Requires Language Support for Java by Red Hat.

"java.inlayHints.variableTypes.enabled": true, "java.inlayHints.methodReturnTypes.enabled": true, "java.inlayHints.parameterNames.enabled": "all",
Kotlin: Requires the Kotlin language server extension.

"kotlin.inlayHints.typeHints": true, "kotlin.inlayHints.parameterHints": true, "kotlin.inlayHints.chainedHints": true,

⚙️ Full Recommended Configuration

Paste the following JSON block into your settings.json (Ctrl + Shift + P -> Preferences: Open User Settings (JSON)) for full editor tuning:

{
  "workbench.colorTheme": "Obsidian Neon",
  "editor.fontFamily": "'Fira Code', 'Droid Sans Mono', monospace",
  "editor.fontLigatures": true,
  "editor.fontSize": 15,
  "editor.letterSpacing": 0.5,
  "editor.cursorBlinking": "expand",
  "editor.cursorSmoothCaretAnimation": "on",
  "editor.semanticHighlighting.enabled": true,
  "editor.bracketPairColorization.enabled": true,

  // Global Inlay Hints
  "editor.inlayHints.enabled": "on",

  // Python
  "python.analysis.inlayHints.functionReturnTypes": true,
  "python.analysis.inlayHints.variableTypes": true,
  "python.analysis.inlayHints.callArgumentNames": "all",
  "python.analysis.inlayHints.pytestParameters": true,
  "python.analysis.showOnlyDirectDependenciesInAutoImport": true,
  "python.analysis.autoImportCompletions": true,
  "[python]": {
    "editor.defaultFormatter": "ms-python.black-formatter"
  },

  // TypeScript & JavaScript
  "typescript.inlayHints.variableTypes.enabled": true,
  "typescript.inlayHints.functionLikeReturnTypes.enabled": true,
  "typescript.inlayHints.parameterNames.enabled": "all",
  "typescript.inlayHints.parameterTypes.enabled": true,
  "typescript.inlayHints.propertyDeclarationTypes.enabled": true,
  "typescript.inlayHints.enumMemberValues.enabled": true,
  "javascript.inlayHints.variableTypes.enabled": true,
  "javascript.inlayHints.functionLikeReturnTypes.enabled": true,
  "javascript.inlayHints.parameterNames.enabled": "all",
  "javascript.inlayHints.parameterTypes.enabled": true,
  "javascript.inlayHints.propertyDeclarationTypes.enabled": true,
  "javascript.inlayHints.enumMemberValues.enabled": true,

  // C# / .NET
  "csharp.inlayHints.enableInlayHintsForImplicitObjectCreation": true,
  "csharp.inlayHints.enableInlayHintsForImplicitVariableTypes": true,
  "csharp.inlayHints.enableInlayHintsForLambdaParameterTypes": true,
  "csharp.inlayHints.enableInlayHintsForTypes": true,
  "dotnet.inlayHints.enableInlayHintsForParameters": true,
  "dotnet.inlayHints.enableInlayHintsForIndexerParameters": true,
  "dotnet.inlayHints.enableInlayHintsForLiteralParameters": true,
  "dotnet.inlayHints.enableInlayHintsForObjectCreationParameters": true,
  "dotnet.inlayHints.enableInlayHintsForOtherParameters": true,

  // C / C++
  "C_Cpp.inlayHints.parameterNames.enabled": true,
  "C_Cpp.inlayHints.parameterNames.hideLeadingUnderscores": false,
  "C_Cpp.inlayHints.referenceOperator": true,
  "C_Cpp.inlayHints.autoDeclarationTypes.enabled": true,

  // Java
  "java.inlayHints.variableTypes.enabled": true,
  "java.inlayHints.methodReturnTypes.enabled": true,
  "java.inlayHints.parameterNames.enabled": "all",

  // Kotlin
  "kotlin.inlayHints.typeHints": true,
  "kotlin.inlayHints.parameterHints": true,
  "kotlin.inlayHints.chainedHints": true,

  // Terminal LSP Suggestions
  "terminal.integrated.suggest.enabled": true,
  "terminal.integrated.suggest.insertTrailingSpace": true,
  "terminal.integrated.suggest.providers": {
    "lsp": true
  },
  "terminal.integrated.suggest.suggestOnTriggerCharacters": true,
  "terminal.integrated.suggest.quickSuggestions": true
}

👨‍💻 Author

Created and maintained by Matheus de Castro.

Website: matheusdecastro.com

GitHub: @Matheus-dCastro

Project Repository: Matheus-dCastro/obsidian-neon-thema

Obsidian Neon Theme

Alomyr