Combine tea bags and water in a medium saucepan and bring to a boil. Remove from heat and let tea brew for a couple minutes.
Squeeze liquid out of tea bags, being careful not to break the tea bag open. Discard tea bags.
Add sugar to liquid and whisk to combine. Heat slightly if necessary to allow sugar to dissolve.
Cool to room temperature.
Add lemon juice.
To make Hibiscus Lemonade, use 4 parts water to 1 part base.