<%perl> my @headings = ('Attribute', @$colors, 'Hex'); my ($attributes, %values); foreach my $type (@$types) { # Set up the body attributes. $attributes .= qq!$type="#$hex->{$type}"!; # Create the RGB chooser table elements. my @rgb = map{hex} unpack "a2a2a2", $hex->{$type}; foreach my $index (0 .. 2) { $values{$type . $colors->[$index]} = $rgb[$index]; } } >

Color chooser

Enter an RGB value (each between 0 and 255) for the attributes below, and press "Try it!" to see the results.
% foreach my $heading (@headings) { %} % foreach my $type (@$types) { % foreach my $color (@$colors) { %} %}
<% $heading %>
<% $type %> <% $hex->{$type} %>
Here is a link <%args> $types $colors $hex