Rio · one-half · dark · unknown

One Half Dark for Rio

One Half Dark for Rio: #282c34 background, 10.5:1 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.

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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 #282c34
ColorHexRatioLevel
Foreground#dcdfe410.48:1AAA
Cursor#dcdfe410.48:1AAA
Selection#4448501.53:1—
black#282c341.00:1—
red#e06c754.38:1AA large
green#98c3796.94:1AA
yellow#e5c07b8.10:1AAA
blue#61afef5.92:1AA
magenta#c678dd4.75:1AA
cyan#56b6c25.91:1AA
white#dcdfe410.48:1AAA
brightBlack#282c341.00:1—
brightRed#e06c754.38:1AA large
brightGreen#98c3796.94:1AA
brightYellow#e5c07b8.10:1AAA
brightBlue#61afef5.92:1AA
brightMagenta#c678dd4.75:1AA
brightCyan#56b6c25.91:1AA
brightWhite#dcdfe410.48:1AAA

Install for Rio

Documentation
  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 installone-half-dark.toml
mkdir -p "$HOME/.config/rio/themes" && curl -fsSL "https://terminalthemes.iwwi.app/ports/rio/one-half-dark.toml" -o "$HOME/.config/rio/themes/one-half-dark.toml"
# Add theme = "one-half-dark" to ~/.config/rio/config.toml
Full configuration
[colors]
background = "#282c34"
foreground = "#dcdfe4"
cursor = "#dcdfe4"
selection-background = "#444850"
selection-foreground = "#dcdfe4"
tabs = "#282c34"
tabs-active = "#dcdfe4"
black = "#282c34"
red = "#e06c75"
green = "#98c379"
yellow = "#e5c07b"
blue = "#61afef"
magenta = "#c678dd"
cyan = "#56b6c2"
white = "#dcdfe4"
light-black = "#282c34"
light-red = "#e06c75"
light-green = "#98c379"
light-yellow = "#e5c07b"
light-blue = "#61afef"
light-magenta = "#c678dd"
light-cyan = "#56b6c2"
light-white = "#dcdfe4"
Downloadone-half-dark.toml

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 One Half Dark theme for Rio on this machine.

Read the install page: https://terminalthemes.iwwi.app/rio/themes/one-half/dark/
Native theme file: https://terminalthemes.iwwi.app/ports/rio/one-half-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 "$HOME/.config/rio/themes" && curl -fsSL "https://terminalthemes.iwwi.app/ports/rio/one-half-dark.toml" -o "$HOME/.config/rio/themes/one-half-dark.toml"
# Add theme = "one-half-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 One Half Dark theme go in Rio?

Download the Rio TOML theme. Save it to ~/.config/rio/themes/<name>.toml.

How do I install One Half Dark in Rio?

Download the One Half 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 One Half Dark keep its colors in Rio?

Yes. It uses #282c34 for the background, #dcdfe4 for the foreground, and the full 16-color ANSI palette, with 10.5:1 body contrast. Only the Rio file format changes.

Can I use One Half Dark in another terminal?

Yes. The same palette exports to every terminal listed on this site; only the install path and file format change.