how to change background color in bootstrap css code example

Example 1: bootstrap text color

.text-primary
.text-secondary
.text-success
.text-danger
.text-warning
.text-info
.text-light
.text-dark
.text-muted
.text-white

Example 2: bootstrap color

primary - #007bff
secondary - #6c757d
success - #28a745
danger - #dc3545
warning - #ffc107
info - #17a2b8
light - #f8f9fa
dark - #343a40
muted - #6c757d
white - #ffffff

Example 3: bootstrap bg-light color code

/* class bg-light color code is---*/
background-color:#f8f9fa;

Example 4: bootstrap color a div

use something like :

   

      
I'm your content inside the grid!