General Uses:
* "The artist used a vibrant colour palette in their painting." (Here, "colour" refers to the range of hues used)
* "Red is my favourite colour." (Here, "colour" refers to a specific hue)
* "The colour of her dress matched her eyes perfectly." (Here, "colour" refers to the hue of the dress)
More Specific Uses:
* "The rainbow is a beautiful display of colours." (Here, "colours" refers to multiple hues)
* "The colour of the sky changed from blue to orange as the sun set." (Here, "colour" refers to a specific hue at a particular moment)
* "The colour of the ocean was an amazing turquoise." (Here, "colour" describes a specific hue of the ocean)
* "The artist's use of colour was bold and expressive." (Here, "colour" refers to the artist's choice and use of hues)
These are just a few examples; you can use "colour" as a noun in many different ways, depending on the context of your sentence.