#A2675C

CSS

:root {
  --rustling-leaves: #a2675c;
  --rustling-leaves-rgb: 162 103 92;
  --rustling-leaves-oklch: oklch(0.575 0.079 31.1);
}

.element {
  color: var(--rustling-leaves);
  background-color: hsl(9 28% 50%);
  border-color: oklch(0.575 0.079 31.1);
}

Tailwind CSS v4

@theme {
  --color-rustling-leaves: #a2675c;
  --color-rustling-leaves-50: #ffeee7;
  --color-rustling-leaves-100: #ffdfd7;
  --color-rustling-leaves-200: #f4c9bf;
  --color-rustling-leaves-300: #dda99e;
  --color-rustling-leaves-400: #c98d82;
  --color-rustling-leaves-500: #b47266;
  --color-rustling-leaves-600: #986157;
  --color-rustling-leaves-700: #7a4d45;
  --color-rustling-leaves-800: #5b3832;
  --color-rustling-leaves-900: #3f2622;
  --color-rustling-leaves-950: #281411;
}

SCSS

$rustling-leaves: #a2675c;
$rustling-leaves-rgb: 162, 103, 92;
$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);
}