Eco-Tuff Coatings Color Tint Pack Each color tint pack is precisely formulated to provide the color selected when one color pack is mixed per one gallon of tint base. You may intermix color packs to create custom colors or add no more than two color packs per one gallon of tint base. Choose from solid standard color or solid I.R. (infrared reflective) colors. To learn more about I.R. (infrared reflective) technology, click here.