How can I change the text color for sizes in Ella theme with a black background?

Store Design
1

When I add the background black I’m not finding a setting to change the color for where it says the Sizes on the product description and the body text color I need some help, please

2

@Denzel ,

Please share your store URL.

3

https://3kqrz23x2dvcqc2b-40848261273.shopifypreview.com

when you click on go on any category and click on a product you will see what I’m speaking about @Muhammad_Ali_S