@define-mixin light-theme-mutations {
  :root {
    --background-color: $background-color;
    --page-background-color: $page-background-color;
    --foreground-color: $foreground-color;
    --base-color: $base-color;
    --primary-color: $primary-color;
    --success-color: $success-color;
    --danger-color: $danger-color;
    --warning-color: $warning-color;
    --link-color: $link-color;
    --link-hover-color: $link-hover-color;
    --fave-color: $fave-color;
    --vote-up-color: $vote-up-color;
    --vote-down-color: $vote-down-color;
    --hide-color: $hide-color;
    --destroyed-content-color: $destroyed-content-color;
    --assistant-color: $assistant-color;
    --unread-message-color: $unread-message-color;
    --tag-normal-color: $tag-normal-color;
    --tag-category-rating-color: $tag-category-rating-color;
    --tag-category-spoiler-color: $tag-category-spoiler-color;
    --tag-category-origin-color: $tag-category-origin-color;
    --tag-category-oc-color: $tag-category-oc-color;
    --tag-category-error-color: $tag-category-error-color;
    --tag-category-character-color: $tag-category-character-color;
    --tag-category-content-official-color: $tag-category-content-official-color;
    --tag-category-content-fanmade-color: $tag-category-content-fanmade-color;
    --tag-category-species-color: $tag-category-species-color;
    --tag-category-body-type-color: $tag-category-body-type-color;
    --commission-category-color: $commission-category-color;
    --image-overlay-color: $image-overlay-color;
    --image-overlay-background-color: $image-overlay-background-color;

    /* $background-color */
    --text-light-color: $background-color;

    /* mix($foreground-color, $background-color, 5%) */
    --meta-color: hsl(from $foreground-color h s calc(l + 77));
    /* mix($foreground-color, $meta-color, 30%) */
    --meta-border-color: hsl(from $foreground-color h s calc(l + 58));

    --comment-color: var(--link-hover-color);

    /* darken($base-color, 9%) */
    --header-color: hsl(from $base-color h s calc(l - 9));
    /* darken($base-color, 16%) */
    --header-hover-color: hsl(from $base-color h s calc(l - 16));
    /* $base-color */
    --header-field-color: $base-color;
    /* darken($base-color, 7%) */
    --header-field-hover-color: hsl(from $base-color h s calc(l - 7));
    /* desaturate(lighten($base-color, 30%), 25%) */
    --header-secondary-color: hsl(from $base-color h calc(s - 25) calc(l + 30));
    /* darken($header-secondary-color, 7%) */
    --header-secondary-hover-color: hsl(from $base-color h calc(s - 25) calc(l + 23));

    /* mix($vote-down-color, $background-color, 16%) */
    --header-admin-color: hsl(from $vote-down-color h s calc(l + 50));
    /* mix($vote-down-color, $background-color, 30%) */
    --header-admin-hover-color: hsl(from $vote-down-color h s calc(l + 40));

    /* lighten($base-color, 28%) */
    --block-header-color: hsl(from $base-color h s calc(l + 28));
    /* desaturate(lighten($base-color, 20%), 5%) */
    --block-header-hover-color: hsl(from $base-color h calc(s - 5) calc(l + 20));
    /* saturate(darken($header-color, 5%), 6%) */
    --block-header-link-text-color: hsl(from $base-color h calc(s + 5) calc(l - 15));
    /* darken($header-color, 15%) */
    --block-header-link-text-hover-color: hsl(from $base-color h s calc(l - 24));

    /* desaturate(lighten($base-color, 31%), 16%) */
    --block-header-light-color: hsl(from $base-color h calc(s - 16) calc(l + 31));
    /* lighten($header-secondary-hover-color, 2%) */
    --block-header-light-hover-color: hsl(from $base-color h calc(s - 25) calc(l + 25));
    /* darken($block-header-light-color, 42%) */
    --block-header-light-link-text-color: hsl(from $base-color h calc(s - 16) calc(l - 11));
    /* darken($block-header-light-color, 52%) */
    --block-header-light-link-text-hover-color: hsl(from $base-color h calc(s - 16) calc(l - 21));

    /* darken($block-header-light-color, 3%) */
    --border-color: hsl(from $base-color h calc(s - 16) calc(l + 28));

    /* desaturate($block-header-light-color, 10%) */
    --media-box-color: hsl(from $base-color h calc(s - 26) calc(l + 31));
    /* saturate(darken($media-box-color, 6%), 6%) */
    --media-box-hover-color: hsl(from $base-color h calc(s - 20) calc(l + 25));
    /* $link-color */
    --media-box-header-link-text-color: $link-color;
    /* darken($media-box-header-link-text-color, 10%) */
    --media-box-header-link-text-hover-color: hsl(from $link-color h s calc(l - 10));

    --link-light-color: var(--background-color);

    /* lighten($primary-color, 5%) */
    --primary-light-color: hsl(from $primary-color h s calc(l + 5));
    /* lighten($success-color, 7%) */
    --success-light-color: hsl(from $success-color h s calc(l + 7));
    /* lighten($danger-color, 4%) */
    --danger-light-color: hsl(from $danger-color h s calc(l + 4));
    /* lighten($warning-color, 6%) */
    --warning-light-color: hsl(from $warning-color h s calc(l + 6));

    /* darken($link-color, 20%) */
    --link-dark-color: hsl(from $link-color h s calc(l - 20));
    /* darken($link-hover-color, 20%) */
    --link-hover-dark-color: hsl(from $link-hover-color h s calc(l - 20));

    /* $link-color */
    --image-show-link-color: $link-color;
    /* $link-hover-color */
    --image-show-link-hover-color: $link-hover-color;

    /* In default theme, expect odd color to be darker! */
    /* lighten($base-color, 35%) */
    --background-odd-color: hsl(from $base-color h s calc(l + 35));
    /* $background-color */
    --background-even-color: $background-color;
    /* Depending on the theme, you may want to swap even and odd colors */
    /* saturate(darken($success-light-color, 3%), 8%) */
    --success-odd-color: hsl(from $success-color h calc(s + 8) calc(l + 4));
    /* lighten($success-color, 13%) */
    --success-even-color: hsl(from $success-color h s calc(l + 13));
    /* saturate(darken($warning-light-color, 7%), 10%) */
    --warning-odd-color: hsl(from $warning-color h calc(s + 10) calc(l - 1));
    /* lighten($warning-color, 5%) */
    --warning-even-color: hsl(from $warning-color h s calc(l + 5));
    /* saturate(darken($danger-light-color, 1%), 12%) */
    --danger-odd-color: hsl(from $danger-color h calc(s + 12) calc(l + 3));
    /* desaturate(lighten($danger-color, 7%), 10%) */
    --danger-even-color: hsl(from $danger-color h calc(s - 10) calc(l + 7));

    /* mix($foreground-color, $background-color) */
    --foreground-half-color: hsl(from $background-color h s calc(l - 45));

    /* lighten($base-color, 5%) */
    --sparkline-color: hsl(from $base-color h s calc(l + 5));

    /* darken($assistant-color, 8%) */
    --assistant-border-color: hsl(from $assistant-color h s calc(l - 8));

    /* mix($vote-down-color, $background-color, 17%) */
    --admin-links-color: hsl(from $vote-down-color h calc(s - 20) calc(l + 50));
    /* mix($vote-down-color, $background-color, 48%) */
    --admin-links-hover-color: hsl(from $vote-down-color h calc(s - 30) calc(l + 30));

    /* $foreground-color */
    --input-text-color: $foreground-color;
    /* $meta-color */
    --input-color: var(--meta-color);
    /* $meta-border-color */
    --input-border: var(--meta-border-color);
    /* desaturate(lighten($base-color, 30%), 16%) */
    --input-color-active: hsl(from $base-color h calc(s - 16) calc(l + 30));
    /* lighten($base-color, 10%) */
    --input-border-active: hsl(from $base-color h s calc(l + 10));

    /* desaturate(lighten($tag-normal-color, 44%), 28%) */
    --tag-normal-background: hsl(from $tag-normal-color h calc(s - 28) calc(l + 44));
    /* darken($tag-normal-background, 16%) */
    --tag-normal-border: hsl(from $tag-normal-color h calc(s - 28) calc(l + 28));
    /* desaturate(lighten($tag-category-rating-color, 41%), 25%) */
    --tag-category-rating-background: hsl(from $tag-category-rating-color h calc(s - 25) calc(l + 41));
    /* darken($tag-category-rating-background, 10%) */
    --tag-category-rating-border: hsl(from $tag-category-rating-color h calc(s - 25) calc(l + 31));
    /* lighten($tag-category-spoiler-color, 41%) */
    --tag-category-spoiler-background: hsl(from $tag-category-spoiler-color h s calc(l + 41));
    /* darken($tag-category-spoiler-background, 8%) */
    --tag-category-spoiler-border: hsl(from $tag-category-spoiler-color h s calc(l + 33));
    /* lighten($tag-category-origin-color, 43%) */
    --tag-category-origin-background: hsl(from $tag-category-origin-color h s calc(l + 43));
    /* darken($tag-category-origin-background, 10%) */
    --tag-category-origin-border: hsl(from $tag-category-origin-color h s calc(l + 33));
    /* lighten($tag-category-oc-color, 35%) */
    --tag-category-oc-background: hsl(from $tag-category-oc-color h s calc(l + 35));
    /* darken($tag-category-oc-background, 9%) */
    --tag-category-oc-border: hsl(from $tag-category-oc-color h s calc(l + 26));
    /* lighten($tag-category-error-color, 40%) */
    --tag-category-error-background: hsl(from $tag-category-error-color h s calc(l + 40));
    /* darken($tag-category-error-background, 8%) */
    --tag-category-error-border: hsl(from $tag-category-error-color h s calc(l + 32));
    /* desaturate(lighten($tag-category-character-color, 44%), 10%) */
    --tag-category-character-background: hsl(from $tag-category-character-color h calc(s - 10) calc(l + 44));
    /* lighten($tag-category-character-color, 22%) */
    --tag-category-character-border: hsl(from $tag-category-character-color h s calc(l + 22));
    /* lighten($tag-category-content-official-color, 41%) */
    --tag-category-content-official-background: hsl(from $tag-category-content-official-color h s calc(l + 41));
    /* lighten($tag-category-content-official-color, 18%) */
    --tag-category-content-official-border: hsl(from $tag-category-content-official-color h s calc(l + 18));
    /* lighten($tag-category-content-fanmade-color, 36%) */
    --tag-category-content-fanmade-background: hsl(from $tag-category-content-fanmade-color h s calc(l + 36));
    /* lighten($tag-category-content-fanmade-color, 18%) */
    --tag-category-content-fanmade-border: hsl(from $tag-category-content-fanmade-color h s calc(l + 18));
    /* lighten($tag-category-species-color, 44%) */
    --tag-category-species-background: hsl(from $tag-category-species-color h s calc(l + 44));
    /* lighten($tag-category-species-color, 25%) */
    --tag-category-species-border: hsl(from $tag-category-species-color h s calc(l + 25));
    /* lighten($tag-category-body-type-color, 45%) */
    --tag-category-body-type-background: hsl(from $tag-category-body-type-color h s calc(l + 45));
    /* lighten($tag-category-body-type-color, 35%) */
    --tag-category-body-type-border: hsl(from $tag-category-body-type-color h s calc(l + 35));

    /* saturate(lighten($commission-category-color, 40%), 12%) */
    --commission-category-background: hsl(from $commission-category-color h calc(s + 12) calc(l + 40));
    /* lighten($commission-category-color, 20%) */
    --commission-category-border: hsl(from $commission-category-color h s calc(l + 20));

    /* darken($base-color, 32%) */
    --site-notice-color: hsl(from $base-color h s calc(l - 32));
    /* $block-header-light-color */
    --site-notice-link-color: var(--block-header-light-color);
    /* $block-header-hover-color */
    --site-notice-link-hover-color: var(--block-header-hover-color);

    /* $foreground-color */
    --button-text-color: $foreground-color;
    /* rgba($meta-color, 0.2) */
    --button-background-color: rgba(var(--meta-color), 0.2);
    /* $input-color-active */
    --button-hover-background-color: var(--input-color-active);
    /* $input-border-active */
    --button-hover-border-color: var(--input-border-active);
    /* $meta-border-color */
    --button-border-color: var(--meta-border-color);

    /* $primary-light-color */
    --button-primary-background-color: hsl(from $primary-color h s calc(l + 5));
    /* $success-light-color */
    --button-success-background-color: hsl(from $success-color h s calc(l + 7));
    /* $warning-light-color */
    --button-warning-background-color: hsl(from $warning-color h s calc(l + 6));
    /* $danger-light-color */
    --button-danger-background-color: hsl(from $warning-color h s calc(l + 6));

    /* darken($primary-color, 8%) */
    --button-primary-border-color: hsl(from $primary-color h s calc(l - 8));
    /* darken($success-color, 10%) */
    --button-success-border-color: hsl(from $success-color h s calc(l - 10));
    /* darken($warning-color, 11%) */
    --button-warning-border-color: hsl(from $warning-color h s calc(l - 11));
    /* darken($danger-color, 8%) */
    --button-danger-border-color: hsl(from $danger-color h s calc(l - 8));

    /* darken($button-primary-background-color, 5%) */
    --button-primary-hover-background: $primary-color;
    /* darken($button-primary-border-color, 5%) */
    --button-primary-hover-border: hsl(from $primary-color h s calc(l - 13));
    /* darken($button-success-background-color, 5%) */
    --button-success-hover-background: hsl(from $success-color h s calc(l + 2));
    /* darken($button-success-border-color, 5%) */
    --button-success-hover-border: hsl(from $success-color h s calc(l - 15));
    /* darken($button-warning-background-color, 6%) */
    --button-warning-hover-background: $warning-color;
    /* darken($button-warning-border-color, 6%) */
    --button-warning-hover-border: hsl(from $warning-color h s calc(l - 17));
    /* darken($button-danger-background-color, 5%) */
    --button-danger-hover-background: hsl(from $danger-color h s calc(l + 1));
    /* darken($button-danger-border-color, 5%) */
    --button-danger-hover-border: hsl(from $danger-color h s calc(l - 13));

    /* mix($vote-down-color, $block-header-light-color, 30%) */
    --downvote-disabled-color: hsl(from $vote-down-color calc(s - 40) calc(l - 20));
    /* lighten($vote-down-color, 10%) */
    --dnp-warning-hover-color: hsl(from $vote-down-color h s calc(l + 10));
    /* lighten($border-color, 8) */
    --poll-form-label-background: hsl(from $base-color h calc(s - 16) calc(l + 36));
    /* darken($meta-color, 4%) */
    --tag-dropdown-hover-background: hsl(from $foreground-color h s calc(l - 10));
  }
}