On Sat, Apr 30, 2016, at 09:07 AM, Thorsten Wilms wrote:
  After struggling with label legibility vs making it
stand out where the
 value bar ends, I figured the bar only needs very little height to
 remain readable, if the contrast is strong. 
That does work very nicely (at least in a static image). How would you
arrange the colours if your application had a dark-on-light rather than
light-on-dark colour scheme?
Chris