A dark color scheme which I implemented in my personal website. I also included settings for gist preview in dark mode. Customize it to your liking.

Dark Mode For Revolution Pro

@media ( prefers-color-scheme: dark) {
	body, .site-header {
		background: #172020;
	}
	body, .genesis-nav-menu a, h1, h2, h3, h4, h5, h6, .entry-title a {
		color: #fff;
	}
	.entry-content a, a:focus, a:hover {
		color: #bbc;
	}
	.entry-content a {
		box-shadow: inset 0 -3px 0 0 #fff;
		border-bottom: none;
	}
	.custom-logo {
		filter: invert(100%);
	}
	.has-background {
		background-color: #7a5ff6!important;
		color: #fff!important;
	}
	/* Github dark mode styling */
	body .gist .gist-meta {
		color: #ffffff;
		background-color: #293030;
	}
	body .gist .gist-meta a {
		color: #fff;
		box-shadow: none;
	}
	body .gist .gist-file {
		border-color: #666;
	}
	body .gist .gist-data {
		border-bottom: 1px solid #777;
	}
	body .gist-data tbody {
		background-color: #192020;
		border-bottom: none;
	}
	body .gist-data tbody td:nth-of-type(1) {
		color: #666;
		border-color: #444;
	}
	body .gist-data tbody td:nth-of-type(2) {
		color: #fff;
	}
}