base16:

''
  gtk-color-scheme = "bg_color:#${base16."base00"}\nfg_color:#${
    base16."base05"
  }\nbase_color:#${base16."base00"}\ntext_color:#${
    base16."base05"
  }\nselected_bg_color:#${base16."base02"}\nselected_fg_color:#${
    base16."base05"
  }\ntooltip_bg_color:#${base16."base00"}\ntooltip_fg_color:#${
    base16."base04"
  }\ntitlebar_bg_color:#${base16."base00"}\ntitlebar_fg_color:#${
    base16."base0D"
  }\nmenubar_bg_color:#${base16."base00"}\nmenubar_fg_color:#${
    base16."base0D"
  }\ntoolbar_bg_color:#${base16."base00"}\ntoolbar_fg_color:#${
    base16."base0A"
  }\nmenu_bg_color:#${base16."base00"}\nmenu_fg_color:#${
    base16."base05"
  }\npanel_bg_color:#${base16."base00"}\npanel_fg_color:#${
    base16."base0B"
  }\nlink_color:#${base16."base09"}"
''