Teal Green (#00827F)

/* Background */
.element {
    background-color: #00827F;
}

/* Text */
.element {
    color: #00827F;
}

/* Border */
.element {
    border: 1px solid #00827F;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #00827F,
        #FF050B
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #00827F,
        #FF050B
    );
}

// SCSS variable
$teal-green: #00827F;

// With RGB channels (useful for rgba() usage)
$teal-green-r: 0;
$teal-green-g: 130;
$teal-green-b: 127;

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