UA Red (#D9004C)

/* Background */
.element {
    background-color: #D9004C;
}

/* Text */
.element {
    color: #D9004C;
}

/* Border */
.element {
    border: 1px solid #D9004C;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #D9004C,
        #00D98D
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #D9004C,
        #00D98D
    );
}

// SCSS variable
$ua-red: #D9004C;

// With RGB channels (useful for rgba() usage)
$ua-red-r: 217;
$ua-red-g: 0;
$ua-red-b: 76;

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