Multi-coloured text in dynamic text field

[a_modified_dog]

is this what you seek ?

this.createTextField("mytext", 10, 300, 200, 10, 10);
mytext.autoSize = true;
mytext.html = true;
mytext.htmlText = "Hello Mum :)<br>"+
"<p align='center'>Hello<br>World";
mytext.textColor = 0x00FF00;

format = new TextFormat();
format.color = 0xFF0000;
format.size = 25;
mytext.setTextFormat(6,18,format);