From: Jérôme Hénin (jerome.henin_at_ibpc.fr)
Date: Sun Dec 10 2017 - 05:31:52 CST

There maybe?
http://www.ks.uiuc.edu/Research/vmd/vmd-1.8.3/ug/node110.html

Jérôme

On 9 December 2017 at 18:10, Dow Hurst <dphurst_at_uncg.edu> wrote:

> Jérôme,
> Thank you! Is there a way to query the current value of a color via the
> console?
>
> Sincerely,
> Dow
>
> On Sat, Dec 9, 2017 at 11:57 AM, Jérôme Hénin <jerome.henin_at_ibpc.fr>
> wrote:
>
>> First, I agree with your remark on the lack of contrast in the GUI.
>>
>> Second: you can!
>> color change rgb 0 blue 0.000000 0.000000 0.550000
>>
>> To discover the scripting equivalent of any GUI command, just enable "Log
>> Tcl commands to console" in the File menu.
>>
>> Best,
>> Jerome
>>
>> On 9 December 2017 at 17:06, Dow Hurst <dphurst_at_uncg.edu> wrote:
>>
>>> In the Color Controls gui dialog, I have trouble seeing the explicit
>>> blue value since it is small black text on a dark blue background. I used
>>> to see it just fine, but can't as well anymore. Is it possible to change
>>> the background of the little box where the RGB numbers are displayed to
>>> white?
>>>
>>> Also, can the RGB values be queried or set via a command in the Tk
>>> console?
>>> Sincerely,
>>> Dow
>>> ⚛Dow Hurst, Research Scientist
>>> 340 Sullivan Science Bldg.
>>> Dept. of Chem. and Biochem.
>>> University of North Carolina at Greensboro
>>> PO Box 26170 Greensboro, NC 27402-6170
>>>
>>>
>>
>