contrast-ratio-by-name.scss

/// Get a contrast ratio by its official codename
/// @param {String} $ratio - Ratio
/// @return {String}

@function contrast-ratio-by-name($ratio) {
    @if $ratio == "AA" or $ratio == "AAALG" {
        @return 4.5;
    } @else if $ratio == "AALG" {
        @return 3;
    } @else if $ratio == "AAA" {
        @return 7;
    }
    @return $ratio;
}