Persian Green (#00A693)

/* Background */
.element {
    background-color: #00A693;
}

/* Text */
.element {
    color: #00A693;
}

/* Border */
.element {
    border: 1px solid #00A693;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #00A693,
        #FF4D61
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #00A693,
        #FF4D61
    );
}

// SCSS variable
$persian-green: #00A693;

// With RGB channels (useful for rgba() usage)
$persian-green-r: 0;
$persian-green-g: 166;
$persian-green-b: 147;

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