Bittersweet Shimmer (#BF4F51)

/* Background */
.element {
    background-color: #BF4F51;
}

/* Text */
.element {
    color: #BF4F51;
}

/* Border */
.element {
    border: 1px solid #BF4F51;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #BF4F51,
        #99E5E3
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #BF4F51,
        #99E5E3
    );
}

// SCSS variable
$bittersweet-shimmer: #BF4F51;

// With RGB channels (useful for rgba() usage)
$bittersweet-shimmer-r: 191;
$bittersweet-shimmer-g: 79;
$bittersweet-shimmer-b: 81;

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