Spartan Crimson (#9E1316)

/* Background */
.element {
    background-color: #9E1316;
}

/* Text */
.element {
    color: #9E1316;
}

/* Border */
.element {
    border: 1px solid #9E1316;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #9E1316,
        #49F3F0
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #9E1316,
        #49F3F0
    );
}

// SCSS variable
$spartan-crimson: #9E1316;

// With RGB channels (useful for rgba() usage)
$spartan-crimson-r: 158;
$spartan-crimson-g: 19;
$spartan-crimson-b: 22;

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