Itīs easy to detect the Color Value RGB, HLS, .... like a Professional on the Windows 11, 10, ... etc.!
The pixel query function for all Windows operating systems. So some graphics programs fail to integrate this important function or it is too complex and it is on Windows operating systems but now everyone can have it! But even if you have no need to determine color values, you can get to know and understand the RGB color space in a playful way, especially suitable for schools or other purposes.