Can you use color codes when coding here?

Question

Color code ex.: #000000
Can you use those?

Answer 1

Web-based languages are usually known to be the ones that use hexadecimal color codes. However, they are not the only languages that use color-codes. Several languages, such as Python, C++, Java, etc. can use color codes. One of the scenarios that allow users to use them would be when certain APIs/modules/libraries are imported/included, like Python's Tkinter module, for example. When constructing GUIs (Graphical User Interfaces), you can specify several colors using the syntax imported with that module when declaring/defining, and graphing/packing/placing frames, labels, and buttons.

Answer 2

In web development yes.
Others only support text output