White Smoke (#F5F5F5)

/* Background */
.element {
    background-color: #F5F5F5;
}

/* Text */
.element {
    color: #F5F5F5;
}

/* Border */
.element {
    border: 1px solid #F5F5F5;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #F5F5F5,
        #F5F5F5
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #F5F5F5,
        #F5F5F5
    );
}

// SCSS variable
$white-smoke: #F5F5F5;

// With RGB channels (useful for rgba() usage)
$white-smoke-r: 245;
$white-smoke-g: 245;
$white-smoke-b: 245;

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