#86636A

CSS

:root {
  --reading-tea-leaves: #86636a;
  --reading-tea-leaves-rgb: 134 99 106;
  --reading-tea-leaves-oklch: oklch(0.538 0.046 5.5);
}

.element {
  color: var(--reading-tea-leaves);
  background-color: hsl(348 15% 46%);
  border-color: oklch(0.538 0.046 5.5);
}

Tailwind CSS v4

@theme {
  --color-reading-tea-leaves: #86636a;
  --color-reading-tea-leaves-50: #fff0f3;
  --color-reading-tea-leaves-100: #f7e2e5;
  --color-reading-tea-leaves-200: #e7cdd0;
  --color-reading-tea-leaves-300: #ceaeb3;
  --color-reading-tea-leaves-400: #b7949a;
  --color-reading-tea-leaves-500: #a27a82;
  --color-reading-tea-leaves-600: #89676e;
  --color-reading-tea-leaves-700: #6e5258;
  --color-reading-tea-leaves-800: #513c41;
  --color-reading-tea-leaves-900: #38292c;
  --color-reading-tea-leaves-950: #23171a;
}

SCSS

$reading-tea-leaves: #86636a;
$reading-tea-leaves-rgb: 134, 99, 106;
$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);
}