Sky Magenta (#CF71AF)

/* Background */
.element {
    background-color: #CF71AF;
}

/* Text */
.element {
    color: #CF71AF;
}

/* Border */
.element {
    border: 1px solid #CF71AF;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #CF71AF,
        #71CF91
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #CF71AF,
        #71CF91
    );
}

// SCSS variable
$sky-magenta: #CF71AF;

// With RGB channels (useful for rgba() usage)
$sky-magenta-r: 207;
$sky-magenta-g: 113;
$sky-magenta-b: 175;

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