# MovieClip Background Transparency

**URL:** <https://forum.kirupa.com/t/movieclip-background-transparency/311152>\
**Category:** flash\
**Created:** [June 29, 2010, 12:46am UTC](https://forum.kirupa.com/t/movieclip-background-transparency/311152 "2010-06-29T00:46:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![fall0utm0dd](https://avatars.discourse-cdn.com/v4/letter/f/3e96dc/32.png) [@fall0utm0dd](https://forum.kirupa.com/u/fall0utm0dd)\
**Post date:** [June 29, 2010, 12:46am UTC](https://forum.kirupa.com/t/movieclip-background-transparency/311152/1 "2010-06-29T00:46:21Z")

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I have a collection of animated sprites with a brown background and I want to know how to make the brown transparent. Is there some kind of color keying in flash? The brown is #5E4229 by the way. I need this because there’s over 300 frames of it.