River of Gold

CSS

:root {
  --river-of-gold: #e4b55d;
  --river-of-gold-rgb: 228 181 93;
  --river-of-gold-oklch: oklch(0.798 0.119 81.3);
}

.element {
  color: var(--river-of-gold);
  background-color: hsl(39 71% 63%);
  border-color: oklch(0.798 0.119 81.3);
}

Tailwind CSS v4

@theme {
  --color-river-of-gold: #e4b55d;
  --color-river-of-gold-50: #fff3cf;
  --color-river-of-gold-100: #fbe5bb;
  --color-river-of-gold-200: #edd09a;
  --color-river-of-gold-300: #d5b26e;
  --color-river-of-gold-400: #c29743;
  --color-river-of-gold-500: #ae7c00;
  --color-river-of-gold-600: #936901;
  --color-river-of-gold-700: #765404;
  --color-river-of-gold-800: #583d02;
  --color-river-of-gold-900: #3e2a03;
  --color-river-of-gold-950: #271700;
}

SCSS

$river-of-gold: #e4b55d;
$river-of-gold-rgb: 228, 181, 93;
$river-of-gold-light: mix(#fff, $river-of-gold, 20%);
$river-of-gold-dark: mix(#000, $river-of-gold, 20%);

.element {
  color: $river-of-gold;
  box-shadow: 0 0 0 2px rgba($river-of-gold, 0.35);
}