Text color formatting

Sample code:

<p class="text-primary">.text-primary</p>

<p class="text-secondary">.text-secondary</p>

<p class="text-success">.text-success</p>

<p class="text-danger">.text-danger</p>

<p class="text-warning">.text-warning</p>

<p class="text-info">.text-info</p>

<p class="text-light bg-dark">.text-light</p>

<p class="text-dark">.text-dark</p>

<p class="text-muted">.text-muted</p>

<p class="text-white bg-dark">.text-white</p>

Results:

.text-primary

.text-secondary

.text-success

.text-danger

.text-warning

.text-info

.text-light

.text-dark

.text-muted

.text-white

Background color formatting

Sample code:

<div class="p-3 mb-2 bg-primary text-white">.bg-primary</div>

<div class="p-3 mb-2 bg-secondary text-white">.bg-secondary</div>

<div class="p-3 mb-2 bg-success text-white">.bg-success</div>

<div class="p-3 mb-2 bg-danger text-white">.bg-danger</div>

<div class="p-3 mb-2 bg-warning text-dark">.bg-warning</div>

<div class="p-3 mb-2 bg-info text-white">.bg-info</div>

<div class="p-3 mb-2 bg-light text-dark">.bg-light</div>

<div class="p-3 mb-2 bg-dark text-white">.bg-dark</div>

<div class="p-3 mb-2 bg-white text-dark">.bg-white</div>

Results:

For further details:

 https://getbootstrap.com/docs/4.0/utilities/colors/