everforest.css

.theme-light.theme-light {
  --bg-hue: 43;
  --bg-sat: 57%;
  --bg-val: 89%;

  --color-accent: #8da101;
  --color-accent-hsl: #8da101;
  --interactive-accent: #3a94c5;

  --alt-heading-color: #f85552;
  --secondary-accent: #e69875;
  --hover-accent: #f57d26;
  --link-unresolved-color: #dfa000;
  /* Text selection color for light theme */
  ::selection {
    background-color: #8da101; /* Example: Light theme selection color */
    color: #ffffff; /* Text color on selection */
  }
}

.theme-dark.theme-dark {
  --bg-hue: 204;
  --bg-sat: 14%;
  --bg-val: 21%;

  --color-accent: #a7c080;
  --color-accent-hsl: #a7c080;
  --interactive-accent: #7fbbb3;

  --alt-heading-color: #e67e80;
  --secondary-accent: #d699b6;
  --hover-accent: #e69875;
  --link-unresolved-color: #dbbc7f;
  /* Text selection color for dark theme */
  ::selection {
    background-color: #a7c080; /* Example: Dark theme selection color */
    color: #ffffff; /* Text color on selection */
  }
}