PowerShell ANSI 256-color chart

PSANSI256.txt

# 256-Color Foreground & Background Charts
$esc=$([char]27)
echo "`n$esc[1;4m256-Color Foreground & Background Charts$esc[0m"
foreach ($fgbg in 38,48) {  # foreground/background switch
  foreach ($color in 0..255) {  # color range
    #Display the colors
    $field = "$color".PadLeft(4)  # pad the chart boxes with spaces
    Write-Host -NoNewLine "$esc[$fgbg;5;${color}m$field $esc[0m"
    #Display 6 colors per line
    if ( (($color+1)%6) -eq 4 ) { echo "`r" }
  }
  echo `n
}