Create and manage Omarchy desktop themes. Use when working with colors.toml, terminal themes (Alacritty/Kitty/Ghostty), Hyprland colors, Waybar styling, btop themes, or theme installation/removal.
Resources
1Install
npx skillscat add bityoungjae/marketplace/omarchy-theming Install via the SkillsCat registry.
Omarchy Theme Creation
Create themes for Omarchy by defining colors in colors.toml. Colors automatically propagate to all desktop applications.
Quick Start
1. Create theme directory: ```bash mkdir -p ~/.config/omarchy/themes/my-theme/backgrounds ```Create
colors.tomlwith all 22 required variables (see schema below)Add wallpaper images to
backgrounds/Apply theme:
omarchy-theme-set my-theme
Instructions
When creating or modifying Omarchy themes:
- Always define all 22 color variables in
colors.toml- missing variables cause errors - Use HEX format only (
#RRGGBB) - no RGB, HSL, or named colors - Include
backgrounds/directory with at least one wallpaper image - For light themes, create empty
light.modefile in theme directory - Test with
omarchy-theme-setafter changes
For detailed variable usage per application, see reference.md.
Theme Structure
~/.config/omarchy/themes/{theme-name}/
├── colors.toml # [Required] 22 color definitions
├── backgrounds/ # [Required] Wallpaper images (PNG/JPG)
├── preview.png # [Recommended] Theme preview
├── icons.theme # [Recommended] GTK icon theme name
├── neovim.lua # [Recommended] LazyVim colorscheme
├── vscode.json # [Recommended] VS Code theme metadata
├── btop.theme # [Recommended] btop color theme
├── light.mode # [Optional] Empty file = light theme
├── chromium.theme # [Optional] Browser theme RGB
└── hyprland.conf # [Optional] Static Hyprland overridecolors.toml Schema
```toml # Core UI (6 variables) accent = "#89b4fa" # Primary accent color cursor = "#f5e0dc" # Terminal cursor foreground = "#cdd6f4" # Primary text background = "#1e1e2e" # Primary background selection_foreground = "#1e1e2e" # Selected text foreground selection_background = "#f5e0dc" # Selected text backgroundANSI Normal (8 variables)
color0 = "#45475a" # Black
color1 = "#f38ba8" # Red (errors)
color2 = "#a6e3a1" # Green (success)
color3 = "#f9e2af" # Yellow (warnings)
color4 = "#89b4fa" # Blue (links)
color5 = "#f5c2e7" # Magenta (special)
color6 = "#94e2d5" # Cyan (code)
color7 = "#bac2de" # White (text)
ANSI Bright (8 variables)
color8 = "#585b70" # Bright Black (muted/disabled)
color9 = "#f38ba8" # Bright Red
color10 = "#a6e3a1" # Bright Green
color11 = "#f9e2af" # Bright Yellow
color12 = "#89b4fa" # Bright Blue
color13 = "#f5c2e7" # Bright Magenta
color14 = "#94e2d5" # Bright Cyan
color15 = "#a6adc8" # Bright White
</schema>
## Template Variables
Each color supports 3 formats for different contexts:
| Format | Example | Output | Use Case |
|--------|---------|--------|----------|
| `{{ name }}` | `{{ accent }}` | `#89b4fa` | CSS, TOML |
| `{{ name_strip }}` | `{{ accent_strip }}` | `89b4fa` | Hyprland `rgb()` |
| `{{ name_rgb }}` | `{{ accent_rgb }}` | `137,180,250` | RGBA values |
## Examples
<example title="Dark Theme (Tokyo Night)">
```toml
accent = "#7aa2f7"
cursor = "#c0caf5"
foreground = "#a9b1d6"
background = "#1a1b26"
selection_foreground = "#c0caf5"
selection_background = "#7aa2f7"
color0 = "#32344a"
color1 = "#f7768e"
color2 = "#9ece6a"
color3 = "#e0af68"
color4 = "#7aa2f7"
color5 = "#ad8ee6"
color6 = "#449dab"
color7 = "#787c99"
color8 = "#444b6a"
color9 = "#ff7a93"
color10 = "#b9f27c"
color11 = "#ff9e64"
color12 = "#7da6ff"
color13 = "#bb9af7"
color14 = "#0db9d7"
color15 = "#acb0d0"
```toml
# Note: Create empty light.mode file for light themes
accent = "#1e66f5"
cursor = "#dc8a78"
foreground = "#4c4f69"
background = "#eff1f5"
selection_foreground = "#eff1f5"
selection_background = "#dc8a78"
color0 = "#bcc0cc"
color1 = "#d20f39"
color2 = "#40a02b"
color3 = "#df8e1d"
color4 = "#1e66f5"
color5 = "#ea76cb"
color6 = "#179299"
color7 = "#5c5f77"
color8 = "#acb0be"
color9 = "#d20f39"
color10 = "#40a02b"
color11 = "#df8e1d"
color12 = "#1e66f5"
color13 = "#ea76cb"
color14 = "#179299"
color15 = "#6c6f85"
</example>
<example title="neovim.lua">
```lua
return {
{ "folke/tokyonight.nvim", priority = 1000 },
{ "LazyVim/LazyVim", opts = { colorscheme = "tokyonight" } },
}
```json
{ "name": "Tokyo Night", "extension": "enkia.tokyo-night" }
```
Theme Commands
omarchy-theme-set my-theme # Apply theme
omarchy-theme-current # Show current theme
omarchy-theme-list # List available themes
omarchy-theme-install <git-url> # Install from git
omarchy-theme-remove my-theme # Remove theme
omarchy-theme-update # Update git themes
omarchy-theme-bg-next # Cycle wallpaperTroubleshooting
**Colors not applying:** - Verify all 22 variables defined - Check HEX format (`#RRGGBB`) - Run `omarchy-theme-set` to regenerateApp not themed:
- Place static config in theme folder to override template
- Check variable names match colors.toml keys
yq errors:
sudo pacman -S yq