Where do you find hot megenta mold

General
1

Does anybody know where you can get hot megenta mold at?

2

https://boundless-web.herokuapp.com/colours/

This website will help you find any block/color you want, assuming it exists in-game.

3

I think that’s in houchus I if I remember right, a T6 chill planet.

4

And there’s the rub.

5

There’s also the colour sheet:

Colour Sheet