Page " 38;5; m Select foreground color ESC[ 48;5; m Select background color 0- 7: standard colors  8- 15: high intensity colors  16-231: 6 × 6 × 6 cube : 16 + 36 × r + 6 × g + b  232-255: grayscale from black to white in 24 stepsThe ITU's T.416 [Information technology" not found :(