It's been a long time since I've used Terminal.app, but it definitely didn't (doesn't?) support true colour. Try iTerm2 instead (https://iterm2.com/). - Source: Reddit / about 1 month ago
Iterm2: An alternative to the default terminal app brings an amazing performance and customization. - Source: dev.to / about 1 month ago
Iterm2: I find this a nicer option than the built-in apple terminal. - Source: dev.to / 5 days ago
None the less, since I use iTerm (https://iterm2.com/), the best solution I have found is that if you second click the drive that is mounted (appears in the Desktop) you can select from the context menu "Services -> Open in iTerm" (Sorry if the translation is wrong, it's in german https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fatilla.tanrikulu.biz%2Fassets%2Fimg%2Fosxservices%2F2.png&f=1&nofb=1). From... - Source: Reddit / 5 days ago
Then you must get Alfred and BetterTouchTool. You may also try iTerms2 instead of built-in Terminal. - Source: Reddit / 3 days ago
PuTTY - Popular free terminal application. Mostly used as an SSH client.
MobaXterm - MobaXterm is a software that uses a set of optimized network tools included in a single exe file. MobaXterm integrates several network clients with an X server, and also integrates a full set of Unix based commands. Read more about MobaXterm.
Terminator - Terminator is one of the most useful and dynamic terminal emulators for Unix based operating systems.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.
Alacritty - Alacritty is a blazing fast, GPU accelerated terminal emulator.