# Defining colours with colorTransformObject

**URL:** https://forum.kirupa.com/t/defining-colours-with-colortransformobject/180298
**Category:** flash
**Created:** [February 27, 2006, 5:41pm UTC](https://forum.kirupa.com/t/defining-colours-with-colortransformobject/180298 "2006-02-27T17:41:19Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![kevinc](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/kevinc/32/1079_2.png) [@kevinc](https://forum.kirupa.com/u/kevinc)
#### Post date: [February 27, 2006, 5:41pm UTC](https://forum.kirupa.com/t/defining-colours-with-colortransformobject/180298/1 "2006-02-27T17:41:19Z")

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Hey all,

How do you define colours with the colorTransformObject.

I don’t understand how the **“ra, rg, ga, gb, ba, bb, aa, ab”** format converts to something I can use like RGB HEX etc…

I’ve googled about but not had much joy at all figuring it out.

Thanks!