Broken Link http://jigsaw.w3.org/css-validator/nullcolors.html#propdef-background-color

Dear W3C Team,

your validator gave me this error message containing a broken Link:
"Ungültige Nummer : background-color #00000 ist kein background-color-Wert
: #00000"

The broken Link is the following:
http://jigsaw.w3.org/css-validator/nullcolors.html#propdef-background-color

In case this Link does work for some Regions, please enable it for
switzerland.

Best regards,
a random costumer


(please dont reply, as i only check my mails once a month anyways)