#B26C6B

CSS

:root {
  --rustling-leaves: #b26c6b;
  --rustling-leaves-rgb: 178 108 107;
  --rustling-leaves-oklch: oklch(0.607 0.09 20.9);
}

.element {
  color: var(--rustling-leaves);
  background-color: hsl(1 32% 56%);
  border-color: oklch(0.607 0.09 20.9);
}

Tailwind CSS v4

@theme {
  --color-rustling-leaves: #b26c6b;
  --color-rustling-leaves-50: #ffece9;
  --color-rustling-leaves-100: #ffddda;
  --color-rustling-leaves-200: #f9c6c2;
  --color-rustling-leaves-300: #e2a6a2;
  --color-rustling-leaves-400: #ce8988;
  --color-rustling-leaves-500: #ba6d6c;
  --color-rustling-leaves-600: #9d5d5c;
  --color-rustling-leaves-700: #7e4a49;
  --color-rustling-leaves-800: #5e3536;
  --color-rustling-leaves-900: #422425;
  --color-rustling-leaves-950: #2a1313;
}

SCSS

$rustling-leaves: #b26c6b;
$rustling-leaves-rgb: 178, 108, 107;
$rustling-leaves-light: mix(#fff, $rustling-leaves, 20%);
$rustling-leaves-dark: mix(#000, $rustling-leaves, 20%);

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