is_save_data()

A class of save-data is added to the <body> tag so that stylesheets and JavaScript can look for it too….

high-contrast-color()

This function requires the linear channel value lookup table. For simple functionality (when only needing black and white return values) consider using the readable-color() function instead….

readable-color()

Unlike high-contrast-color() this function only returns black or white, but it is not as intensive nor does it require a linear channel value lookup table….

rem()

This function relies on the html element be set to 16px as it calculates the rem size based on 16px….

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