“夜色”怎么读？

随着夜色加深，他说话越来越前言不搭后语了。As the evening progressed, he became increasingly incoherent.夜色过早降临.Darkness descended too soon.黄昏变成了夜色.Dusk deepened into night....

“夜色”的英语可以翻译为：the dim light of night，the shades，[电影]Color of Night...