金黄色用英语表达为"golden"。

来源：该词来自英语单词"gold"，表示黄色，并通过形容词后缀"en"变成形容词"golden"，指"金黄色的"。

英文例句：

She wore a golden dress to the party.

He has a golden voice and can sing very well.

The leaves of the tree turned golden in the autumn.

The sun was setting and painted the sky with golden colors.