my $rgb48 = '';
$rgb48 .= sprintf '%02X', $_ for @rgb[0..2];
my $inverse = sprintf('%X', luminance(@rgb)/255 < .3 ? 12 : 0) x 3;
- return sprintf '<td style="%s; padding:0 1ex">%s<td style="%s">%s<td style="%s">%s'."\n",
- "background:#$rgb48; color:#$inverse",
+ return sprintf '<td title="%s" style="%s">%s<td style="%s">%s<td style="%s">%s'."\n",
+ join(',', map { int } @rgb[0..2]),
+ "background:#$rgb48; color:#$inverse; padding:0 1ex",
$id,
"background:#000; color:#$rgb48",
$rgb24,