Dropdown Colours
:color: paints the summary bar with one of sphinx-design's eleven semantic
colours. Each value adds a background class and a matching text class, so the
title stays readable on both light and dark bars.
primary
:color: primary
secondary
:color: secondary
success
:color: success
info
:color: info
warning
:color: warning
danger
:color: danger
light
:color: light
muted
:color: muted
dark
:color: dark
white
:color: white
black
:color: black