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》

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。

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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.

星球的温度决定了他们的颜色，因此，也决定了用于光合作用的不同颜色光。由于星球发光颜色的不一样，所以植物在这些星球上的进化也非常不同。

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In addition, star colour is simulated for noticeably red, blue and yellow stars, along with the changing brightness of three variable stars Algol, Mira and Delta Cephei.

ECONOMIST: The joys of indoor star-gazing

Rockstar tablets - which are red or yellow in colour - are being sold as ecstasy and normally have a star impression on them.

BBC: AMT and Rockstar