2020-04-17 : Kinnan doesn’t care about any restrictions or riders the nonland permanent put on the mana it produced. The additional mana Kinnan produces won’t have any restrictions or riders.

2020-04-17 : The additional mana is produced by Kinnan, not by the nonland permanent that you tapped for mana.

2020-04-17 : The types of mana are white, blue, black, red, green, and colorless.

2020-04-17 : You’re “tapping a permanent for mana” only if you’re activating a mana ability of that permanent that includes the {T} symbol in its cost. A mana ability produces mana as part of its effect.