colour
US /ˈkʌl.ɚ/
UK /ˈkʌl.ɚ/

1.
color
the property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light
:
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Red is my favorite colour.
El rojo es mi color favorito.
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The artist used bright colours in her painting.
La artista usó colores brillantes en su pintura.