Sublime allows you to completely change its look and feel, either the colour scheme of the code/text or it's actual interface. Here are some good themes that you may like:

Interface Themes

Soda Theme

By Ian Hill

Custom theme settings can be found here

Light theme

Dark theme

Install through Package Control

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Phoenix Theme

By Simon Martins

Custom theme settings can be found here

Light theme

Dark theme

Install through Package Control

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Spacegray Theme

By Gadzhi Kharkharov

Custom theme settings can be found here

Spacegray works best and comes with Base16 Ocean color scheme by Chris Kempson.

Install through Package Control

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Flatland

By Pixel Lab

Custom theme settings can be found here

Design

Install through Package Control