In v0.6.6, color_tools can convert an rgb, hsl, or keyword to a hex code to ease in checking color contrast.
0.6.5
We added functions to deal with global colors and color ruleset overrides.
0.6.2
We added get_all_stylesheets_by_file() that takes a path to an html document, and returns a list of stylesheets (from style tags and local *.css files) in the order in which they are targetted in the head element.
0.6.1
We added 2 new functions to css_tools to extract font families from stylesheets.
0.5.5
0.5.4
Filenames were still inconsistent - this should work.