skin.yml

a:
  color: blue-7         # links
  hover: blue-9         # links when hovering
body:
  bg: white             # background
  color: gray-8         # body text
btn-primary:
  bg: blue-5            # primary button
  color: gray-0         # primary button text
  hover: blue-7         # primary button when hovering
  disabled: blue-3      # disabled primary button
btn-secondary:
  bg: gray-4            # secondary button
  color: gray-0         # secondary button text
  hover: gray-6         # secondary button when hovering
digit:
  bg: gray-3            # background of digit on 404 page
header:
  bg: white #gray-4            # background of navigation bar
index:
  bg: white            # background of index container
navbar-brand:
  color: gray-8         # website name in header
  hover: gray-9         # website name in header when hovering
nav-link:
  color: gray-7         # navigation links in header
  hover: gray-9         # navigation links in header when hovering
text-muted:
  color: gray-6         # light text
  hover: gray-9         # light text when hovering (if link)