undertone

1 ENTRIES FOUND:
undertone /ˈʌndɚˌtoʊn/ noun
plural undertones
undertone
/ˈʌndɚˌtoʊn/
noun
plural undertones
Britannica Dictionary definition of UNDERTONE
[count]
1 
: a low or quiet voice
2 
: a quality, meaning, etc., that is present but not clear or obvious — often + of
3 
: a color that you can see in small amounts