One specific type of viral exanthem that dermatologists have seen with COVID is a morbilliform rash, meaning a measles-like ...
However, darker skin can have a purple hue, ashen gray, or darker brown appearance. What Does a Heat Rash Look Like on Dark ...
According to the NHS Measles usually starts with cold-like symptoms ... usually itchy. The rash looks brown or red on white skin. It may be harder to see on brown and black skin.