Python variables inside f-strings not correctly rendered

[ghomem]

The text is too dark, as can be seen in this image that uses the Iddle Fingers theme:

[ghomem]

Gist:
https://gist.github.com/ghomem/8fef3d181cc9395d32c26c5a5e5fdc30

[ghomem]

Workaround

@import url('https://cdn.rawgit.com/lonekorean/gist-syntax-themes/d49b91b3/stylesheets/idle-fingers.css');

.gist .pl-smi, .gist .pl-s .pl-s1 {
	color: #a47b60f5 !important;
}