0   0   0 # Black
  0   0 170 # Blue
  0 170   0 # Green
  0 170 170 # Cyan
170   0   0 # Red
170   0 170 # Magenta
170  85   0 # Brown
170 170 170 # Light grey
 85  85  85 # Dark grey
 85  85 255 # Bright blue
 85 255  85 # Bright green
 85 255 255 # Bright cyan
255  85  85 # Bright red
255  85 255 # Bright Magenta
255 255  85 # Yellow
255 255 255 # White / transparent