Wet River Rock

CSS

:root {
  --wet-river-rock: #897870;
  --wet-river-rock-rgb: 137 120 112;
  --wet-river-rock-oklch: oklch(0.586 0.024 46.8);
}

.element {
  color: var(--wet-river-rock);
  background-color: hsl(19 10% 49%);
  border-color: oklch(0.586 0.024 46.8);
}

Tailwind CSS v4

@theme {
  --color-wet-river-rock: #897870;
  --color-wet-river-rock-50: #fbf3ef;
  --color-wet-river-rock-100: #efe6e1;
  --color-wet-river-rock-200: #ddd1cb;
  --color-wet-river-rock-300: #c2b4ad;
  --color-wet-river-rock-400: #ab9a92;
  --color-wet-river-rock-500: #958279;
  --color-wet-river-rock-600: #7e6e66;
  --color-wet-river-rock-700: #655852;
  --color-wet-river-rock-800: #4a403c;
  --color-wet-river-rock-900: #332c29;
  --color-wet-river-rock-950: #1f1917;
}

SCSS

$wet-river-rock: #897870;
$wet-river-rock-rgb: 137, 120, 112;
$wet-river-rock-light: mix(#fff, $wet-river-rock, 20%);
$wet-river-rock-dark: mix(#000, $wet-river-rock, 20%);

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