How to create slider input ?

Hello,
Thank you for really great plugin! I would like to use it on my website but also make some small changes. Is it possible (and how?) to create slider input in different color ?

You can see what I mean in the picture below:
http://s27.postimg.org/94a6k0ik3/Bez_nazwy_4.png

Thank you in advance for your answer.

https://ww.wp.xz.cn/plugins/acf-range-field/