I spotted a shooting star which, to my astonishment, was bright green in colour.
我看见了一颗划过长空的流星，让我惊讶的是，它是鲜绿色的。
《柯林斯英汉双解大词典》
2
Star rubies are precious rarities. Their value depends on the beauty and attractiveness of the colour and, though only to a lesser extent, on their transparency.
星光红宝石是极珍贵和稀少，其价值评估是按照它美丽迷人的颜色与星光的呈现为主，透明度反而是其次。
3
The temperature of a star determines its colour and, hence, the colour of light used for photosynthesis. Depending on the colours of their starlight, plants would evolve very differently.