# Return `self` status colored for console.
	fun color_status: String do
		if status_code >= 100 and status_code < 200 then return status_code.to_s.gray
		if status_code >= 200 and status_code < 300 then return status_code.to_s.green
		if status_code >= 300 and status_code < 400 then return status_code.to_s.blue
		if status_code >= 400 and status_code < 500 then return status_code.to_s.yellow
		if status_code >= 500 and status_code < 600 then return status_code.to_s.red
		return status_code.to_s
	end