The article revolves around kitchen cabinet colours, introducing the characteristics and matching of popular colours such as white, grey, wood, blue, green and black. White is classic and bright, but requires diligent maintenance; grey is modern, versatile and stain-resistant; wood brings natural warmth; blue creates a peaceful atmosphere; green connects with nature; and black highlights sophistication. At the same time elaborated on the choice of cabinet colours need to take into account the size of the kitchen, lighting, personal style and colour psychology, but also recommended a two-colour, three-colour combination of options to help create an ideal kitchen space.