How to reproduce:
1. Open any project
2. Open Help > Report A Bug…
3. Write anything under the Description
4. Select that text and observe

Expected results: The selected text or the selected area is clearly visible
Actual results: The selected text and the selected area are hardly visible

Reproducible in: 6000.1.0a10, 6000.1.0b6, 6000.2.0a3
Not reproducible in: 2022.3.58f1, 6000.1.0a9

Reproduced on: Windows 11 Pro (23H2)
Not reproduced on: No other environment tested

Notes:
- In the Light theme the text is barely visible, in the Dark theme the selection is barely visible
- This should be a huge concern for colorblind people