<:
sub luminance {
# perceived brightness (using ITU-R recommendation 601 luma co-efficients)
@@ -38,8 +35,9 @@ sub colcell {
my $rgb48 = '';
$rgb48 .= sprintf '%02X', $_ for @rgb[0..2];
my $inverse = sprintf('%X', luminance(@rgb)/255 < .3 ? 12 : 0) x 3;
- return sprintf '
%s | %s | %s'."\n",
- "background:#$rgb48; color:#$inverse",
+ return sprintf ' | %s | %s | %s'."\n",
+ join(',', map { int } @rgb[0..2]),
+ "background:#$rgb48; color:#$inverse; padding:0 1ex",
$id,
"background:#000; color:#$rgb48",
$rgb24,
@@ -48,7 +46,7 @@ sub colcell {
}
my %col = (
- -name => [
+ -html => [
qw/black maroon green olive navy purple cyan silver
gray red lime yellow blue fuchsia aqua white/,
qw/reset bold dim italic underline blink fastblink
@@ -77,67 +75,78 @@ my %col = (
);
for my $term (qw/html cga xterm tango/) {
- print '', "\n";
print '', "\n";
print "$term\n";
for my $num (0 .. 15) {
my $rgb = $col{$term}[$num + 2];
print '',
- colcell($term eq 'html' ? $col{-name}[$num] : $num, $rgb, $col{$term}[0]);
+ colcell($col{"-$term"}[$num] || $num, $rgb, $col{$term}[0]);
}
- print " \n\n";
+ print "\n\n";
}
-:>
+:>
-88-colour space |