Atomic Tangerine (#FF9966)

/* Background */
.element {
    background-color: #FF9966;
}

/* Text */
.element {
    color: #FF9966;
}

/* Border */
.element {
    border: 1px solid #FF9966;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #FF9966,
        #66CCFF
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #FF9966,
        #66CCFF
    );
}

// SCSS variable
$atomic-tangerine: #FF9966;

// With RGB channels (useful for rgba() usage)
$atomic-tangerine-r: 255;
$atomic-tangerine-g: 153;
$atomic-tangerine-b: 102;

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