DexThemesMake Codex yours Open DexThemes

Curated DexThemes palette · dark variant

Crimson Arc Armor

Crimson metal, reactor blue, and molten gold for inventive confidence inside a polished shell.

Source
Curated by DexThemes
Available
dark + light
Accent
#0EA5E9

The interactive preview opens the existing DexThemes app. Nothing is applied until you approve the import in Codex.

Codex Crimson Arc Armor dark palette preview Preview this theme in Codex The palette stays readable across code and conversation. // theme-preview.ts const theme = { accent: '#0EA5E9' }; Ask anything...
Rendered from the current dark palette.

Palette

The working colors

Surface #18100F
Sidebar #110908
Accent #0EA5E9
Added #34D399
Removed #F87171
Skill #F97316
01

What changes

One palette across the workspace

Main workspace#18100F
Navigation#110908
Primary action#0EA5E9
Code surface#0c0403

Is this an official DexThemes product?

DexThemes is free, open source, and community-built. It is not affiliated with OpenAI. This is a curated DexThemes palette, not a built-in Codex theme.

Does DexThemes modify Codex files?

No. DexThemes prepares an import string. Codex owns the final Appearance import and asks you to approve the change.

02

How to use it

Copy, open Appearance, import

  1. 1
    Open the interactive previewConfirm the dark variant and palette in context.
  2. 2
    Copy the themeDexThemes copies the complete codex-theme-v1 import string.
  3. 3
    Approve it in CodexOpen Settings → Appearance → Import theme, paste, and approve.
Read the complete install guide