thanks for your answers so far.
heres is a picture of the color, i make a square around the color that i wanna choose for the background of the movie:
https://www.imagebanana.com/view/21yk46wp/background.png

here is my autodesk maya:

https://www.imagebanana.com/view/pyhu...ackground2.png

and here is how the render looks with my actual settings:

https://www.imagebanana.com/view/ubk7...ackground3.png

So i want the exact same color from the pdf file (my first link) which i put in a square, for my background.
as you can directly see, the color is not the same.
any ideas after seeing my pictures??

already thank you!

greetings

ps. sorry that ive to censore the rest, but its company internal stuff and i prefer stay anonymously