i class="item">
                  <div>
                    <code>
                    <a name="/s:5Doric18LargerColorPalettePAAE8lighten4So7UIColorCvpZ"></a>
                    <a name="//apple_ref/swift/Variable/lighten4" class="dashAnchor"></a>
                    <a class="token" href="#/s:5Doric18LargerColorPalettePAAE8lighten4So7UIColorCvpZ">lighten4</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </s