xcolor is a LaTeX package. Try to install it first before using it, and then add the following in the YAML section:
header-includes:
- \usepackage{xcolor}
I hope it'll work. I haven't tested it myself, though.
xcolor is a LaTeX package. Try to install it first before using it, and then add the following in the YAML section:
header-includes:
- \usepackage{xcolor}
I hope it'll work. I haven't tested it myself, though.