wp-calypso/client/me/security-2fa-status/style.scss

.security-2fa-status__heading {
	font-weight: 600;
}

.security-2fa-status__off {
	text-transform: uppercase;
	color: var(--color-error);
	font-weight: 600;
}

.security-2fa-status__on {
	text-transform: uppercase;
	color: var(--color-success);
	font-weight: 600;
}