Themes for the ChatGPT macOS app

Vibes have
colors.
Find the color
that feeds yours.

Choose from 200 original ChatGPT Mac themes, preview chat and code with your own fonts, then copy a complete Codex theme into the ChatGPT macOS app.

Free Apple-notarized No account Runs locally No analytics

Version 0.1.1 · Apple silicon · macOS 14+

Vibe in Color app icon
200
original themes
10
vibes
100 light and 100 dark themes
balanced library

The complete flow · 32 seconds

Pick a vibe.
Theme ChatGPT on Mac.

See the exact flow: choose a vibe, preview chat and code, tune the fonts, and copy the complete theme into the ChatGPT macOS app.

Codex themes · ChatGPT Mac themes

Ten vibes.
Thirty real samples.

Each vibe contains twenty original themes. The library contains 100 light and 100 dark themes. Here are three palettes from every vibe.

01 / 10 Dark

Burning the Midnight Oil

  • Lamplit Latent
  • Moonlit Model
  • Afterhours Attention
02 / 10 Dark

Mountain to Climb

  • Grit Planner
  • Resolve Reasoner
  • Tenacity Loss
03 / 10 Dark

Zen Garden

  • Stillness Model
  • Quiet Latent
  • Gentle Feature
04 / 10 Dark

Locked In

  • Dialed Attention
  • Tunnel Context
  • Engrossed Inference
05 / 10 Light

Early Bird

  • Daybreak Tuning
  • Chipper Autocomplete
  • Upbeat Model
06 / 10 Light

Clean Slate

  • Blank Baseline
  • Reset Residual
  • Orderly Graph
07 / 10 Dark

Mad Scientist

  • Eureka Adversary
  • Mutant Model
  • Unhinged Gradient
08 / 10 Light

In the Studio

  • Inspired Vector
  • Muse Optimizer
  • Artful RAG
09 / 10 Light

Lost in the Story

  • Bookish Grammar
  • Cozy WordPiece
  • Spellbound Prompt
10 / 10 Light

Kid in a Candy Store

  • Giddy Backprop
  • Delighted Weights
  • Amazed Batch

Import into the ChatGPT macOS app

From copy to ChatGPT
in three steps.

Vibe in Color copies the complete theme as a codex-theme-v1 value, ready for ChatGPT’s built-in theme importer.

ChatGPT macOS app · Settings → Appearance → Import
  1. Copy your theme.

    Choose a theme in Vibe in Color and click Copy for ChatGPT.

  2. Open Appearance.

    In the ChatGPT macOS app, open Settings → Appearance.

  3. Import the theme.

    On the matching Light theme or Dark theme card, click Import, paste, then click Import theme.

Compatibility

Tested with ChatGPT for macOS 26.715.72359, build 5718. This check is refreshed with every release because the importer format may evolve.

Why I made it

The Story

Vibe in Color started as a tool for myself. I digest information better when it is framed in colors that closely reflect my mood and whatever I happen to be doing.

It was true with IDEs. With agents, it became even more obvious.

In short: my vibes need a color. I’m sharing it freely in case yours do too.

Version 0.1.1 · Ready to download

Give your vibe
a color.

Vibe in Color is free, Apple-notarized software that runs entirely on your Mac with no analytics, account, or network requests.