You should use light color schemes
Some more reading:
https://tidbits.com/2019/05/31/the-da...
https://stitcher.io/blog/why-light-th...
http://tecfa.unige.ch/tecfa/maltt/cos...
https://pm.inf.ethz.ch/publications/A...
Download my light theme for PhpStorm: https://github.com/brendt/phpstorm-li...