Codex Themes

Catppuccin Mocha

Catppuccin Mocha adapts the community palette’s dark base, mauve accent, and readable pastel semantics for Codex chat and diff review without changing application files.

Chat preview · dark

Catppuccin Mocha Chat preview

Codex⌘ K
Refine native theme browser•••

I rebuilt the theme browser around a denser palette list and a more faithful Codex workspace preview.

The selected theme now updates navigation, conversation surfaces, diff colors, active states, and the composer in one view.

CodexThemes.app

Edited 7 files

+129 −42

Review
native-theme-workspace.tsx+71−18
preview-chat.tsx+48−14
themes.ts+10−10
Make the list compact and let every palette explain itself visually.

Ask anything

Where Catppuccin Mocha fits

For developers who already use Catppuccin across editors and terminals and want a visually consistent Codex workspace.

What the copied theme contains

  • Coordinated Light and Dark palettes
  • Accent, surface, ink, and diff colors
  • Data-only codex-theme-v1
  • Built-in codex