[Vuejs]-Is there a way to change text color based on value in vue.js?

I think you mean dynamic styling and class assigment.
https://v2.vuejs.org/v2/guide/class-and-style.html

Example you have a value: 10 and if the value is over 5 you want the text to be green:

<span :class="greentextclass: value > 5">My text</span>