#A2675F

CSS

:root {
  --rustling-leaves: #a2675f;
  --rustling-leaves-rgb: 162 103 95;
  --rustling-leaves-oklch: oklch(0.575 0.078 28.1);
}

.element {
  color: var(--rustling-leaves);
  background-color: hsl(7 26% 50%);
  border-color: oklch(0.575 0.078 28.1);
}

Tailwind CSS v4

@theme {
  --color-rustling-leaves: #a2675f;
  --color-rustling-leaves-50: #ffeee8;
  --color-rustling-leaves-100: #ffdfd9;
  --color-rustling-leaves-200: #f4c9c1;
  --color-rustling-leaves-300: #dca9a0;
  --color-rustling-leaves-400: #c88d85;
  --color-rustling-leaves-500: #b47269;
  --color-rustling-leaves-600: #986159;
  --color-rustling-leaves-700: #7a4d47;
  --color-rustling-leaves-800: #5a3834;
  --color-rustling-leaves-900: #3f2623;
  --color-rustling-leaves-950: #281412;
}

SCSS

$rustling-leaves: #a2675f;
$rustling-leaves-rgb: 162, 103, 95;
$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);
}