Green (NCS) (#009F6B)

/* Background */
.element {
    background-color: #009F6B;
}

/* Text */
.element {
    color: #009F6B;
}

/* Border */
.element {
    border: 1px solid #009F6B;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #009F6B,
        #FF3F7E
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #009F6B,
        #FF3F7E
    );
}

// SCSS variable
$green-(ncs): #009F6B;

// With RGB channels (useful for rgba() usage)
$green-(ncs)-r: 0;
$green-(ncs)-g: 159;
$green-(ncs)-b: 107;

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