dull color

Translations
тусклый цвет
The room was painted in dull colors.
Комната была покрашена в тусклые цвета.
Definitions
A dull color refers to a hue that lacks brightness, vibrancy, or intensity, often appearing muted or subdued rather than vivid or lively.
Words
color

noun
цвет
dull

adjective
скучный