Windows Terminal · seoul256 · dark · MIT

Seoul256 Dark for Windows Terminal

Seoul256 Dark for Windows Terminal: #3a3a3a background, 7.4:1 body contrast, and the full 16-color ANSI palette. Open Windows Terminal → Settings → Open JSON file. Add the exported object to the schemes array. The same palette also exports to the other supported terminals.

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Preview

Palette

ANSI

black
red
green
yellow
blue
magenta
cyan
white
b.Black
b.Red
b.Green
b.Yellow
b.Blue
b.Magenta
b.Cyan
b.White

Base colors

Background
Foreground
Cursor
Selection

Contrast

WCAG · vs #3a3a3a
ColorHexRatioLevel
Foreground#d0d0d07.37:1AAA
Cursor#d0d0d07.37:1AAA
Selection#6262621.86:1—
black#4e4e4e1.37:1—
red#d687874.16:1AA large
green#5f865f2.74:1—
yellow#d8af5f5.53:1AA
blue#85add44.83:1AA
magenta#d7afaf5.76:1AA
cyan#87afaf4.76:1AA
white#d0d0d07.37:1AAA
brightBlack#6262621.86:1—
brightRed#d75f873.18:1AA large
brightGreen#87af874.61:1AA
brightYellow#ffd7878.30:1AAA
brightBlue#add4fb7.36:1AAA
brightMagenta#ffafaf6.50:1AA
brightCyan#87d7d76.90:1AA
brightWhite#e4e4e48.95:1AAA

Install for Windows Terminal

Documentation
  1. Open Windows Terminal → Settings → Open JSON file.
  2. Add the exported object to the schemes array.
  3. Set colorScheme to the scheme name in a profile.
PowerShellseoul256-dark.json
# Windows PowerShell
Invoke-WebRequest -Uri "https://terminalthemes.iwwi.app/ports/windows-terminal/seoul256-dark.json" -OutFile "$env:TEMP\seoul256-dark.json"
# Add the object to the schemes array in Windows Terminal settings.
Full configuration
{
  "name": "Seoul256 Dark",
  "background": "#3a3a3a",
  "foreground": "#d0d0d0",
  "cursorColor": "#d0d0d0",
  "selectionBackground": "#626262",
  "black": "#4e4e4e",
  "red": "#d68787",
  "green": "#5f865f",
  "yellow": "#d8af5f",
  "blue": "#85add4",
  "purple": "#d7afaf",
  "cyan": "#87afaf",
  "white": "#d0d0d0",
  "brightBlack": "#626262",
  "brightRed": "#d75f87",
  "brightGreen": "#87af87",
  "brightYellow": "#ffd787",
  "brightBlue": "#add4fb",
  "brightPurple": "#ffafaf",
  "brightCyan": "#87d7d7",
  "brightWhite": "#e4e4e4"
}
Downloadseoul256-dark.json

Let an agent install it

Give this prompt to your coding agent. It includes the Windows Terminal install page, native file, steps, and safety constraints.

Help me install the Seoul256 Dark theme for Windows Terminal on this machine.

Read the install page: https://terminalthemes.iwwi.app/windows-terminal/themes/seoul256/dark/
Native theme file: https://terminalthemes.iwwi.app/ports/windows-terminal/seoul256-dark.json

Follow these steps:
1. Open Windows Terminal → Settings → Open JSON file.
2. Add the exported object to the schemes array.
3. Set colorScheme to the scheme name in a profile.

One-line install:
# Windows PowerShell
Invoke-WebRequest -Uri "https://terminalthemes.iwwi.app/ports/windows-terminal/seoul256-dark.json" -OutFile "$env:TEMP\seoul256-dark.json"
# Add the object to the schemes array in Windows Terminal settings.

Inspect and back up my existing configuration first. Change only what this theme needs; do not overwrite unrelated settings. Ask before changing my default theme. After installing, verify the file exists and tell me which files changed.

FAQ

Frequently asked questions

Where does the Seoul256 Dark theme go in Windows Terminal?

Open Windows Terminal → Settings → Open JSON file. Add the exported object to the schemes array.

How do I install Seoul256 Dark in Windows Terminal?

Download the Seoul256 Dark JSON color scheme from this page, run the one-line install command, or place the file in the Windows Terminal location above. Set colorScheme to the scheme name in a profile.

Does Seoul256 Dark keep its colors in Windows Terminal?

Yes. It uses #3a3a3a for the background, #d0d0d0 for the foreground, and the full 16-color ANSI palette, with 7.4:1 body contrast. Only the Windows Terminal file format changes.

Can I use Seoul256 Dark in another terminal?

Yes. The same palette exports to Herdr App, Ghostty, Alacritty, Kitty, iTerm2, and Windows Terminal; only the install path and file format change.