PassiveSupport.Logging.coloration_opts

You're seeing just the function coloration_opts, go back to PassiveSupport.Logging module for more information.
Link to this function

coloration_opts()

Specs

coloration_opts() ::
  {:syntax_colors,
   [
     number: :yellow,
     string: :green,
     list: :light_magenta,
     map: :light_cyan,
     atom: :light_blue,
     tuple: :"[:black_background, :white]",
     regex: :"[:cyan_background, :light_yellow]"
   ]}

Pretty good, pretty pretty, color choices for inspected data