#866366

CSS

:root {
  --reading-tea-leaves: #866366;
  --reading-tea-leaves-rgb: 134 99 102;
  --reading-tea-leaves-oklch: oklch(0.536 0.046 13);
}

.element {
  color: var(--reading-tea-leaves);
  background-color: hsl(355 15% 46%);
  border-color: oklch(0.536 0.046 13);
}

Tailwind CSS v4

@theme {
  --color-reading-tea-leaves: #866366;
  --color-reading-tea-leaves-50: #fff0f1;
  --color-reading-tea-leaves-100: #f7e2e3;
  --color-reading-tea-leaves-200: #e7cdce;
  --color-reading-tea-leaves-300: #ceaeb0;
  --color-reading-tea-leaves-400: #b89497;
  --color-reading-tea-leaves-500: #a27a7d;
  --color-reading-tea-leaves-600: #89676a;
  --color-reading-tea-leaves-700: #6e5355;
  --color-reading-tea-leaves-800: #513c3e;
  --color-reading-tea-leaves-900: #38292b;
  --color-reading-tea-leaves-950: #231718;
}

SCSS

$reading-tea-leaves: #866366;
$reading-tea-leaves-rgb: 134, 99, 102;
$reading-tea-leaves-light: mix(#fff, $reading-tea-leaves, 20%);
$reading-tea-leaves-dark: mix(#000, $reading-tea-leaves, 20%);

.element {
  color: $reading-tea-leaves;
  box-shadow: 0 0 0 2px rgba($reading-tea-leaves, 0.35);
}