ansicolor

Shows all the 256 ansi color codes

Usage:

ansicolor print all the 256 ansi color codes

ansicolor -b print all the 256 ansi color codes (background colored output)

ansicolor <n> (0 <= n <= 255) print some strings in the n ansi color

ansicolor -b <n> (0 <= n <= 255) print some strings in the n ansi color (background colored output)