Originally reported in https://github.com/jupyterlab/jupyterlab/issues/17576. In IPython 9.x it is ``` [33;43mhello ``` which means: - 33: set yellow foreground - 43: set yellow background whereas in IPython 8.x it was ``` [38;5;124;43mhello ``` which means: - 38: set foreground to 124 (red-ish) - 43: set yellow background 
Originally reported in jupyterlab/jupyterlab#17576.
In IPython 9.x it is
which means:
whereas in IPython 8.x it was
which means: