Most of the time I use zsh with oh-my-zsh, but for documentation purpose I use bash, which is default on most linux systems.
To make bash a bit more colorful, I used an online .bashrc generator.
/root/.bashrc
export PS1="\[\033[38;5;7m\][\A]\[$(tput sgr0)\]\[\033[38;5;196m\]\u\[$(tput sgr0)\]\[\033[38;5;33m\]@\h:\[$(tput sgr0)\]\[\033[38;5;39m\]\w\\$\[$(tput sgr0)\]\[\033[38;5;15m\] \[$(tput sgr0)\]"
and restart your terminal / ssh session.