Rio · seoul256 · dark · MIT
Seoul256 Dark for Rio
Seoul256 Dark for Rio: #3a3a3a background, 7.4:1 body contrast, and the full 16-color ANSI palette. Download the Rio TOML theme. Save it to ~/.config/rio/themes/<name>.toml. The same palette also exports to the other supported terminals.
Preview
Palette
ANSI
Base colors
Contrast
WCAG · vs #3a3a3a| Color | Hex | Ratio | Level |
|---|---|---|---|
| Foreground | #d0d0d0 | 7.37:1 | AAA |
| Cursor | #d0d0d0 | 7.37:1 | AAA |
| Selection | #626262 | 1.86:1 | — |
| black | #4e4e4e | 1.37:1 | — |
| red | #d68787 | 4.16:1 | AA large |
| green | #5f865f | 2.74:1 | — |
| yellow | #d8af5f | 5.53:1 | AA |
| blue | #85add4 | 4.83:1 | AA |
| magenta | #d7afaf | 5.76:1 | AA |
| cyan | #87afaf | 4.76:1 | AA |
| white | #d0d0d0 | 7.37:1 | AAA |
| brightBlack | #626262 | 1.86:1 | — |
| brightRed | #d75f87 | 3.18:1 | AA large |
| brightGreen | #87af87 | 4.61:1 | AA |
| brightYellow | #ffd787 | 8.30:1 | AAA |
| brightBlue | #add4fb | 7.36:1 | AAA |
| brightMagenta | #ffafaf | 6.50:1 | AA |
| brightCyan | #87d7d7 | 6.90:1 | AA |
| brightWhite | #e4e4e4 | 8.95:1 | AAA |
Install for Rio
Documentation- Download the Rio TOML theme.
- Save it to ~/.config/rio/themes/<name>.toml.
- Add theme = "<name>" to ~/.config/rio/config.toml.
- Restart Rio or reload its configuration.
mkdir -p "$HOME/.config/rio/themes" && curl -fsSL "https://terminalthemes.iwwi.app/ports/rio/seoul256-dark.toml" -o "$HOME/.config/rio/themes/seoul256-dark.toml"
# Add theme = "seoul256-dark" to ~/.config/rio/config.tomlFull configuration
[colors]
background = "#3a3a3a"
foreground = "#d0d0d0"
cursor = "#d0d0d0"
selection-background = "#626262"
selection-foreground = "#d0d0d0"
tabs = "#626262"
tabs-active = "#d0d0d0"
black = "#4e4e4e"
red = "#d68787"
green = "#5f865f"
yellow = "#d8af5f"
blue = "#85add4"
magenta = "#d7afaf"
cyan = "#87afaf"
white = "#d0d0d0"
light-black = "#626262"
light-red = "#d75f87"
light-green = "#87af87"
light-yellow = "#ffd787"
light-blue = "#add4fb"
light-magenta = "#ffafaf"
light-cyan = "#87d7d7"
light-white = "#e4e4e4"
Let an agent install it
Give this prompt to your coding agent. It includes the Rio install page, native file, steps, and safety constraints.
Help me install the Seoul256 Dark theme for Rio on this machine.
Read the install page: https://terminalthemes.iwwi.app/rio/themes/seoul256/dark/
Native theme file: https://terminalthemes.iwwi.app/ports/rio/seoul256-dark.toml
Follow these steps:
1. Download the Rio TOML theme.
2. Save it to ~/.config/rio/themes/<name>.toml.
3. Add theme = "<name>" to ~/.config/rio/config.toml.
4. Restart Rio or reload its configuration.
One-line install:
mkdir -p "$HOME/.config/rio/themes" && curl -fsSL "https://terminalthemes.iwwi.app/ports/rio/seoul256-dark.toml" -o "$HOME/.config/rio/themes/seoul256-dark.toml"
# Add theme = "seoul256-dark" to ~/.config/rio/config.toml
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 Rio?
Download the Rio TOML theme. Save it to ~/.config/rio/themes/<name>.toml.
How do I install Seoul256 Dark in Rio?
Download the Seoul256 Dark Rio TOML theme from this page, run the one-line install command, or place the file in the Rio location above. Restart Rio or reload its configuration.
Does Seoul256 Dark keep its colors in Rio?
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 Rio file format changes.
Can I use Seoul256 Dark in another terminal?
Yes. The same palette exports to every terminal listed on this site; only the install path and file format change.
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