datahub/datahub-web/@datahub/shared/addon/styles/buttons/binary-toggle/_toggle.scss

.binary-toggle {
  /// Rules for the labels rendered when a user has clicked a state button
  &__label {
    &--affirm {
      color: get-color(gray5);
    }
    &--deny {
      color: get-color(red5);
    }
  }
}