DexThemesMake Codex yours Open DexThemes

Curated DexThemes palette · dark variant

Split-Screen Neon

Split cyan and coral over graphite for playful motion and handheld energy.

Source
Curated by DexThemes
Available
dark + light
Accent
#22D3EE

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

Codex Split-Screen Neon dark palette preview Preview this theme in Codex The palette stays readable across code and conversation. // theme-preview.ts const theme = { accent: '#22D3EE' }; Ask anything...
Rendered from the current dark palette.

Palette

The working colors

Surface #11131A
Sidebar #0a0c13
Accent #22D3EE
Added #14B8A6
Removed #FB7185
Skill #22D3EE
01

What changes

One palette across the workspace

Main workspace#11131A
Navigation#0a0c13
Primary action#22D3EE
Code surface#05070e

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