subdued
adjective /səbˈdjuːd/
  /səbˈduːd/
 - (of a person) unusually quiet, and possibly unhappy
- He seemed a bit subdued to me.
 - She was in a subdued mood.
 - The reception was a subdued affair.
 
Oxford Collocations Dictionaryverbs- be
 - feel
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
 - (of light or colours) not very bright
- subdued lighting
 - the subdued greens and browns of the landscape
 - She was dressed in grey and looked suitably subdued.
 
 - (of sounds) not very loud
- a subdued conversation
 - the sound of subdued laughter
 
 - (of business activity) not very busy; with not much activity
- a period of subdued trading