pastel

1. ADJ Pastel colours are pale rather than dark or bright. (色彩) 淡的[ADJ n, ADJ color]

...delicate pastel shades. …柔和的淡色調。

...pastel pink, blue, peach, and green. …淡粉色、藍色、桃色和綠色。

2. N-COUNT Pastel is also a noun. 淡色彩

The lobby is decorated in pastels. 門廳用柔和的淡色彩裝飾。