0;ubuntu@laptop: ~
ubuntu@laptop:~$ colortest-16b

Table for 16-color terminal escape sequences.
Replace ESC with \033 in bash.

Background | Foreground colors
---------------------------------------------------------------------
 ESC[40m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[40m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[41m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[41m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[42m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[42m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[43m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[43m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[44m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[44m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[45m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[45m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[46m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[46m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 
 ESC[47m   |  [30m   [31m   [32m   [33m   [34m   [35m   [36m   [37m  
 ESC[47m   |  [1;30m [1;31m [1;32m [1;33m [1;34m [1;35m [1;36m [1;37m
--------------------------------------------------------------------- 


0;ubuntu@laptop: ~
ubuntu@laptop:~$ exit
exit