Pleasant green/purple font colors in ~/.zprofile for iterm2 (with git branch name)

iterm-zprofile

# Set CLICOLOR if you want Ansi Colors in iTerm2
export CLICOLOR=1

# Set colors to match iTerm2 Terminal Colors
export TERM=xterm-256color

function parse_git_branch() {
    git branch 2> /dev/null | sed -n -e 's/^\* \(.*\)/(\1)/p'
}

COLOR_DEF=$'%f'
COLOR_USR=$'%F{243}'
COLOR_DIR=$'%F{green}'
COLOR_GIT=$'%F{141}'
setopt PROMPT_SUBST
export PROMPT='${COLOR_USR}%n ${COLOR_DIR}%~ ${COLOR_GIT}$(parse_git_branch)${COLOR_DEF} $ '