#1. First, you access Custom CSS box
#2. Enter the code below and click Save
/* Sale price color */
.on-sale .product-price {
color: #f1f !important;
}
.original-price {
color: black !important;
}

#3. You will have results like below


#1. First, you access Custom CSS box
#2. Enter the code below and click Save
/* Sale price color */
.on-sale .product-price {
color: #f1f !important;
}
.original-price {
color: black !important;
}

#3. You will have results like below

