5.10.3 Delimiting a hotspot with a color
To make colored text a hotspot when only the text color changes, and the color is applied with an override instead of a character format, set the following option:
[HTMLOptions] or [HelpOptions]
; UseHyperColor = No (default) or Yes (treat any non-black as hyper)
> 5 Setting basic conversion options > 5.10 Creating hotspots for hypertext links > 5.10.3 Delimiting a hotspot with a color