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Codex catalog theme · dark variant

China Telecom

Unofficial sky-blue tribute to China Telecom’s DeepSeek deployments.

Source
Built into the Codex theme catalog
Available
dark + light
Accent
#1B8DCE

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

Codex China Telecom dark palette preview Preview this theme in Codex The palette stays readable across code and conversation. // theme-preview.ts const theme = { accent: '#1B8DCE' }; Ask anything...
Rendered from the current dark palette.

Palette

The working colors

Surface #09131C
Sidebar #060D13
Accent #1B8DCE
Added #31CB8B
Removed #F66470
Skill #65BCEB
01

What changes

One palette across the workspace

Main workspace#09131C
Navigation#060D13
Primary action#1B8DCE
Code surface#04090D

Is this an official DexThemes product?

DexThemes is free, open source, and community-built. It is not affiliated with OpenAI. This palette comes from the built-in Codex theme catalog; DexThemes provides the preview and import handoff.

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