I think I already said this at the time, but the intention of my comment for the color adjustments is due to presbyopia. And the intention of my comments is to use a high contrast in the colors used between the text and the background.
On a light background, text with dark colors can be used, and on light backgrounds, text colors should be dark.
I want to believe that the youth of the developers has not affected them because this vision defect usually begins between 40 and 45 years of age. ;-)
I haven't been able to try everything yet but what I have had time to look at looks very good, much better by far.