Portland Orange (#FF5A36)

/* Background */
.element {
    background-color: #FF5A36;
}

/* Text */
.element {
    color: #FF5A36;
}

/* Border */
.element {
    border: 1px solid #FF5A36;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #FF5A36,
        #36DBFF
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #FF5A36,
        #36DBFF
    );
}

// SCSS variable
$portland-orange: #FF5A36;

// With RGB channels (useful for rgba() usage)
$portland-orange-r: 255;
$portland-orange-g: 90;
$portland-orange-b: 54;

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