Bulma class:
.has-text-white
<p class="has-background-black has-text-white">.has-text-white</p>
Preview
.has-text-white
More in Bulma Colors
has-text-black
has-text-light
has-text-dark
has-text-primary
has-text-link
has-text-info
has-text-success
-text-warning
has-text-danger
has-text-black-bis
-text-black-ter
has-text-grey-darker
-text-grey-dark
has-text-grey
has-text-grey-light
has-text-grey-lighter
-text-white-ter
has-text-white-bis
has-background-white
has-background-black
has-background-light
-background-dark
has-background-primary
has-background-link
has-background-info
has-background-success
has-background-warning
has-background-danger
has-background-black-bis
has-background-black-ter
has-background-grey-darker
has-background-grey-dark
has-background-grey
has-background-grey-light
has-background-grey-lighter
has-background-white-ter
has-background-white-bis