In rMW276c30ebee4b8aa5dfee5822d37d65756f28704d, the color of .mw-search-result-data was changed from "green" (#008000, a darkish green color) to "#0f0", a very bright green. This makes the text much more glaring than was presumably intended.
There is one more change necessary: /mw-config/config.css line 140
I thought that commenting the diff in diffusion and linking such diff with this task would be enough, but obviously not...
We need to find the way, how to avoid this kind of missing of comments AND avoid duplicate commenting... :-/