UMI ThemesUtility Materials theme index.

Dark structure. Orange as state. Monospace-forward type. Dense panels built for long sessions.

Codexactive

Utility Materials for Codex

Two Codex-ready variants that map the UMI palette into Codex theme seed format.

SourceAll themes
Codex preview showing dark theme structure and restrained orange state color.
What It Is

One record, clear scope.

Two Codex-ready variants that map the UMI palette into Codex theme seed format.

  • Dark and light variants.
  • Monaspace Krypton Frozen set for UI and code.
  • Accent color stays limited to signal states.
Install

Lowest-friction path first.

Codex

Import the theme and switch to it

Quick setup. Pick dark or light and import once.

Utility Materials for Codex
  1. Open Codex theme settings.
  2. Choose the Utility Materials dark or light variant.
  3. Import the matching JSON file or paste the import string from the source page.
Install
  • Use the JSON files when Codex asks for a raw theme file.
  • Use the `.codex-theme.txt` files when Codex asks for a full import string.