rsspls.7bit.org/templates/_variables.html

<style>
    :root {
        /* Primary theme color */
        --primary-color: #50BDB6;
        /* Primary theme text color */
        --primary-text-color: #0C4A4C;
        --primary-text-color-over: #282B2B;
        /* Primary theme link color */
        --primary-link-color: #1F827B;
        /* Secondary color: the background body color */
        --secondary-color: #fff;
        --secondary-text-color: #1F827B;
        /* Highlight text color of table of content */
        --toc-highlight-text-color: #282B2B;
        --toc-background-color: #fff;
        --code-color: initial;
        --code-background-color: initial;
        --shadow-color: #ddd;
        /* Font used for headers (h1 & h2) */
        --header-font-family: Firava, "Fira Sans", sans-serif;
        /* Font used for text */
        --text-font-family: Firava, "Fira Sans", sans-serif;
        --button-color: #000;
        --button-hover-color: #282B2B;
        --button-text-color: #fff;
        --content-text-color: #282B2B;
        --content-heading-text-color: #282B2B;
        --footer-background-color: #FACD69;
        --footer-text-color: #282B2B;
    }
</style>