Hwo to change the colour of dimensions in drafting

An easy way to change the color of an object is to use a "DisplayModification" object. You tell the DisplayModification object what object(s) you want to change and what the new color should be, then you apply the changes. A few examples of its usage can be found:
http://www.nxjournaling.com/content/beginning-journaling-using-nx-journal

http://www.nxjournaling.com/content/body-color-change-and-passing-parame...