Graphical application for generating different color variations of a Numix-based and Materia (ex-Flat-Plat) themes (GTK2, GTK3), Gnome-Colors and Archdroid icon themes.

Installation:

• Arch Linux, Manjaro
• CentOS, Fedora, Mageia
• Slackware
• Ubuntu
• Other distributions
• Flatpak

Other topics:

• Using with tiling WMs
• Spotify
• Review articles/Usage instructions
• Demo video

Big screenshot with number of generated themes 🔗

Latest Oomox GTK theme screenshots 🔗

pikaur -S oomox-git

AUR helpers are not officialy supported, so you can also install it manually from either rolling-release or stable PKGBUILD.

oomox-gui

You can build and run the latest application version in any distribution with flatpak available with the following commands:

cd ./packaging/flatpak/
./flatpak-builder-build.sh
./flatpak-builder-run.sh

Oomox can be installed by using a third party COPR repository:

sudo dnf copr enable tcg/themes
sudo dnf install oomox

There is a slackbuild: https://slackbuilds.org/repository/14.2/desktop/oomox/

For Ubuntu 17.04+ you can download oomox.deb package here: https://github.com/actionless/oomox/releases

sudo dpkg -i ./oomox.deb
sudo apt install -f

For older Ubuntu releases install the dependencies manually and next follow general installation instructions below.

• List of dependencies
• How to install sassc>=3.4

For GUI app itself:

• python3-gobject
• gtk3>=3.18
• gdk-pixbuf2
• xorg-xrdb - optional, for xresources themes

Oomox theme:

• sassc>=3.4
• rsvg-convert from librsvg
• glib-compile-schemas from glib2
• gdk-pixbuf2
• bc
• sed
• find
• grep

Materia theme:

• sassc>=3.4
• glib-compile-schemas from glib2
• gdk-pixbuf2
• bc
• sed
• find
• grep
• optipng
• parallel
• inkscape
• gtk2-engine-murrine

Gnome-Colors icons:

• bc
• sed
• find
• grep
• rsvg-convert from librsvg
• imagemagick
• breeze-icons - optional, to provide more fallbacks

Archdroid icons:

• sed
• find
• breeze-icons - optional, to provide more fallbacks

Spotify theme:

• polkit or gksu
• zip
• bc
• grep

Import colors from images:

• python3 PIL or Pillow

git clone https://github.com/actionless/oomox.git --recursive
cd oomox
# if you need to generate French locale:
make -f po.mk install

./gui.sh

After exporting a theme select the generated theme (oomox-YOUR-THEME-NAME) in your appearance config tool (for example, lxappearance or gnome-tweak-tool).

If your prefer CLI interface, refer to change_color.sh scripts inside ./plugins/.

Spotify theme can be also exported from GUI, but if you prefer commandline interface:

./plugins/oomoxify/oomoxify.sh ./colors/gnome-colors/shiki-noble

Also you can normalize font weight with -w argument, see -h for usage.

To resolve borders/shadow problem in tiling window managers create/append to ~/.config/gtk-3.0/gtk.css:

.window-frame, .window-frame:backdrop {
    box-shadow: 0 0 0 black;
    border-style: none;
    margin: 0;
    border-radius: 0;
}
.titlebar {
    border-radius: 0;
}
window decoration {
    margin: 0;
    border: 0;
}

To learn more about using the application you can check these articles:

• https://delightlylinux.wordpress.com/2016/08/22/customize-theme-colors-with-oomox/
• https://www.webupd8.org/2016/05/easily-create-your-own-numix-based-gtk.html
• https://www.webupd8.org/2016/06/tool-to-customize-numix-theme-colors.html

One of the users, Spatry, made this cool demo video:

https://www.youtube.com/watch?v=Dh5TuIYQ6jo