Color constants specify some predefined values of TColor32 type.

Their names are similar to standard ones, they just have a '32' postfix:

Constant Value
clBlack32
$FF000000
clDimGray32
$FF3F3F3F
clGray32
$FF7F7F7F
clLightGray32
$FFBFBFBF
clWhite32
$FFFFFFFF
clMaroon32
$FF7F0000
clGreen32
$FF007F00
clOlive32
$FF7F7F00
clNavy32
$FF00007F
clPurple32
$FF7F007F
clTeal32
$FF007F7F
clRed32
$FFFF0000
clLime32
$FF00FF00
clYellow32
$FFFFFF00
clBlue32
$FF0000FF
clFuchsia32
$FFFF00FF
clAqua32
$FF00FFFF

In addition, Graphics32 defines a few colors with 50% transparency:

Constant Value
clTrWhite32
$7FFFFFFF
clTrBlack32
$7F000000
clTrRed32
$7FFF0000
clTrGreen32
$7F00FF00
clTrBlue32
$7F0000FF