tcolordump - scripts - random scripts
  HTML git clone https://git.parazyd.org/scripts
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       tcolordump (408B)
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            1 #!/bin/bash
            2 # Usage: colordump
            3 # Dump 256 ansi colors to the terminal.
            4 
            5 printf "How each ANSI color is displayed on your terminal:\n\n"
            6 
            7 i=0
            8 row=0
            9 while [ $i -lt 255 ];
           10 do
           11     newrow=$(expr $i / 10)
           12     test $newrow -ne $row && printf "\n"
           13     row=$newrow
           14     printf "\e[%dm %03d \e[0m" $i $i
           15     i=$(expr $i + 1)
           16 done
           17 
           18 printf '\n\n     e.g., "\\e[41mTEXT\\e[0m" '
           19 printf "\e[41m(for TEXT like this)\e[0m\n"