KCU::tint suggested improvements

[Matthew Woehlke]

Matthew Woehlke wrote:
> I've noticed a few concerns as of late regarding KColorScheme's extended 
> background colors (mainly from Anders and, honestly, myself ;-) ), so I 
> decided to take a few minutes to play with it and see if I could make 
> things better. The attached patch *seriously* reduces the amount of 
> luma-change of the base color, which seems to result in much more 
> homogenous tints for a particular base and amount, regardless of the 
> tint color. This hopefully will provide much more usable behavior with 
> varying color schemes.
> 
> Please review and let me know if it's OK to commit this. CC'ing 
> usability, as I'd love to hear any thoughts from them on this matter 
> (which very much relates to u7y/a11y).

This was committed as there were no objections.

-- 
Matthew
"What, more work?" -- Peasants (Warcraft II)