Opera Mauve (#B784A7)

/* Background */
.element {
    background-color: #B784A7;
}

/* Text */
.element {
    color: #B784A7;
}

/* Border */
.element {
    border: 1px solid #B784A7;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #B784A7,
        #84B794
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #B784A7,
        #84B794
    );
}

// SCSS variable
$opera-mauve: #B784A7;

// With RGB channels (useful for rgba() usage)
$opera-mauve-r: 183;
$opera-mauve-g: 132;
$opera-mauve-b: 167;

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