Lightbox options not display correct!

I was read and try to change task color. Everything is ok but when i click on task the lightbox option dont display the color. This is my snippet.
docs.dhtmlx.com/gantt/snippet/171537b5
thanks for helping me.

Hello,

You need to set task color in data also using colors array.
Please, check the sample:

docs.dhtmlx.com/gantt/snippet/052fe6bf

WOW thanks so much that exactly what i wannt.