Tiffany Blue (#0ABAB5)

/* Background */
.element {
    background-color: #0ABAB5;
}

/* Text */
.element {
    color: #0ABAB5;
}

/* Border */
.element {
    border: 1px solid #0ABAB5;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #0ABAB5,
        #BA0A0F
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #0ABAB5,
        #BA0A0F
    );
}

// SCSS variable
$tiffany-blue: #0ABAB5;

// With RGB channels (useful for rgba() usage)
$tiffany-blue-r: 10;
$tiffany-blue-g: 186;
$tiffany-blue-b: 181;

// Usage
.element {
    background-color: $tiffany-blue;
    color: rgba($tiffany-blue-r, $tiffany-blue-g, $tiffany-blue-b, 0.8);
}