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Displaying terminal colours

I’m in the middle of shifting from ConEmu to Windows Terminal, and have been playing around with colour schemes - so was trying to find an easy way to output all colours in the terminal, the snippets below helped.

PowerShell

[enum]::GetValues([System.ConsoleColor]) | Foreach-Object {Write-Host $_ -ForegroundColor $_}

Bash

for x in {0..8}; do for i in {30..37}; do for a in {40..47}; do echo -ne "\e[$x;$i;$a""m\\\e[$x;$i;$a""m\e[0;37;40m "; done; echo; done; done; echo ""

Command Prompt

First, install ColorTool and then use:

colortool -c