String

CSS

:root {
  --string: #aa9f96;
  --string-rgb: 170 159 150;
  --string-oklch: oklch(0.709 0.018 61.8);
}

.element {
  color: var(--string);
  background-color: hsl(27 11% 63%);
  border-color: oklch(0.709 0.018 61.8);
}

Tailwind CSS v4

@theme {
  --color-string: #aa9f96;
  --color-string-50: #f9f4f0;
  --color-string-100: #ece7e2;
  --color-string-200: #dad3cc;
  --color-string-300: #beb6ae;
  --color-string-400: #a79c94;
  --color-string-500: #8f847a;
  --color-string-600: #797067;
  --color-string-700: #615953;
  --color-string-800: #47413c;
  --color-string-900: #312d29;
  --color-string-950: #1d1a17;
}

SCSS

$string: #aa9f96;
$string-rgb: 170, 159, 150;
$string-light: mix(#fff, $string, 20%);
$string-dark: mix(#000, $string, 20%);

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