Spectrl lets you choose an amount of randomised colours that fit well together. Spectrl is made in Rust.
If you don't want to compile the thing yourself, download the latest release here.
If you instead want to compile Spectrl, you can do so by getting Rust.
Once that is installed, clone the repository:
git clone git@github.com:Mnpn03/Spectrl.git to clone with SSH, or
git clone https://github.com/Mnpn03/Spectrl.git to clone with HTTPS.
Then you simply build it by running cargo build --release.
Linux:
$ spectrl <amount of colours>
$ spectrl-gtk <amount of colours>
Windows (Release):
See 1_README.txt in the download.
To contribute to the project, simply create a Pull request or an Issue.
Spectrl is FOSS that comes with no warranty. Read more about the license used here.