Windows Terminal · miasma · dark · unknown
Miasma Default for Windows Terminal
Miasma Default for Windows Terminal: #222222 background, 8.8:1 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.
Preview
Palette
ANSI
Base colors
Contrast
WCAG · vs #222222| Color | Hex | Ratio | Level |
|---|---|---|---|
| Foreground | #c2c2b0 | 8.82:1 | AAA |
| Cursor | #c2c2b0 | 8.82:1 | AAA |
| Selection | #666666 | 2.77:1 | — |
| black | #000000 | 1.32:1 | — |
| red | #685742 | 2.30:1 | — |
| green | #5f875f | 3.88:1 | AA large |
| yellow | #b36d43 | 3.93:1 | AA large |
| blue | #78824b | 3.86:1 | AA large |
| magenta | #bb7744 | 4.42:1 | AA large |
| cyan | #c9a554 | 6.81:1 | AA |
| white | #d7c483 | 9.18:1 | AAA |
| brightBlack | #666666 | 2.77:1 | — |
| brightRed | #685742 | 2.30:1 | — |
| brightGreen | #5f875f | 3.88:1 | AA large |
| brightYellow | #b36d43 | 3.93:1 | AA large |
| brightBlue | #78824b | 3.86:1 | AA large |
| brightMagenta | #bb7744 | 4.42:1 | AA large |
| brightCyan | #c9a554 | 6.81:1 | AA |
| brightWhite | #d7c483 | 9.18:1 | AAA |
Install for Windows Terminal
Documentation- Open Windows Terminal → Settings → Open JSON file.
- Add the exported object to the schemes array.
- Set colorScheme to the scheme name in a profile.
# Windows PowerShell
Invoke-WebRequest -Uri "https://terminalthemes.iwwi.app/ports/windows-terminal/miasma-default.json" -OutFile "$env:TEMP\miasma-default.json"
# Add the object to the schemes array in Windows Terminal settings.Full configuration
{
"name": "Miasma Default",
"background": "#222222",
"foreground": "#c2c2b0",
"cursorColor": "#c2c2b0",
"selectionBackground": "#666666",
"black": "#000000",
"red": "#685742",
"green": "#5f875f",
"yellow": "#b36d43",
"blue": "#78824b",
"purple": "#bb7744",
"cyan": "#c9a554",
"white": "#d7c483",
"brightBlack": "#666666",
"brightRed": "#685742",
"brightGreen": "#5f875f",
"brightYellow": "#b36d43",
"brightBlue": "#78824b",
"brightPurple": "#bb7744",
"brightCyan": "#c9a554",
"brightWhite": "#d7c483"
}
Let an agent install it
Give this prompt to your coding agent. It includes the Windows Terminal install page, native file, steps, and safety constraints.
Help me install the Miasma Default theme for Windows Terminal on this machine.
Read the install page: https://terminalthemes.iwwi.app/windows-terminal/themes/miasma/default/
Native theme file: https://terminalthemes.iwwi.app/ports/windows-terminal/miasma-default.json
Follow these steps:
1. Open Windows Terminal → Settings → Open JSON file.
2. Add the exported object to the schemes array.
3. Set colorScheme to the scheme name in a profile.
One-line install:
# Windows PowerShell
Invoke-WebRequest -Uri "https://terminalthemes.iwwi.app/ports/windows-terminal/miasma-default.json" -OutFile "$env:TEMP\miasma-default.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 Miasma Default theme go in Windows Terminal?
Open Windows Terminal → Settings → Open JSON file. Add the exported object to the schemes array.
How do I install Miasma Default in Windows Terminal?
Download the Miasma Default 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 Miasma Default keep its colors in Windows Terminal?
Yes. It uses #222222 for the background, #c2c2b0 for the foreground, and the full 16-color ANSI palette, with 8.8:1 body contrast. Only the Windows Terminal file format changes.
Can I use Miasma Default 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.
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