Update sass/color/_mixins.scss

Author: simeonoff

sass/color/_mixins.scss

@@ -45,9 +45,9 @@ $_added: () !default;
 ///   }
 /// @example scss - Generated CSS custom properties
 ///   :root {
-///     --ig-wcga-a: 0.7;    // Level A threshold
-///     --ig-wcga-aa: 0.6;   // Level AA threshold
-///     --ig-wcga-aaa: 0.5;  // Level AAA threshold
+///     --ig-wcga-a: 0.31;    // Level A threshold
+///     --ig-wcga-aa: 0.185;   // Level AA threshold
+///     --ig-wcga-aaa: 0.178;  // Level AAA threshold
 ///     --ig-contrast-level: var(--ig-wcga-aaa);
 ///     --l: clamp(0, (l / var(--ig-contrast-level) - 1) * -infinity, 1);
 ///   }