like any thing else exposed to heat , yes it will. The colder the wash the longer your clothes will last. If you wash your clothes inside out, especially when they are of colored material, they will not fade with the heat of the sun, If you hang your white clothes outside in the sun they get bleached by the sun and stay that, whiter than white look. So Yes is the answer to your Q, The more heat you add to colored clothing , the quicker they will fade.
like any thing else exposed to heat , yes it will. The colder the wash the longer your clothes will last. If you wash your clothes inside out, especially when they are of colored material, they will not fade with the heat of the sun, If you hang your white clothes outside in the sun they get bleached by the sun and stay that, whiter than white look. So Yes is the answer to your Q, The more heat you add to colored clothing , the quicker they will fade.