colors bootstrap 3 code example

Example 1: bootstrap bg-light color code

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

Example 2: bootstrap 4 bg

.bg-gradient-primary
.bg-gradient-secondary
.bg-gradient-success
.bg-gradient-danger
.bg-gradient-warning
.bg-gradient-info
.bg-gradient-light
.bg-gradient-dark