French Bistre (#856D4D)

/* Background */
.element {
    background-color: #856D4D;
}

/* Text */
.element {
    color: #856D4D;
}

/* Border */
.element {
    border: 1px solid #856D4D;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #856D4D,
        #527EB8
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #856D4D,
        #527EB8
    );
}

// SCSS variable
$french-bistre: #856D4D;

// With RGB channels (useful for rgba() usage)
$french-bistre-r: 133;
$french-bistre-g: 109;
$french-bistre-b: 77;

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