#A29B75

CSS

:root {
  --a-frond-in-need: #a29b75;
  --a-frond-in-need-rgb: 162 155 117;
  --a-frond-in-need-oklch: oklch(0.686 0.053 98.9);
}

.element {
  color: var(--a-frond-in-need);
  background-color: hsl(51 19% 55%);
  border-color: oklch(0.686 0.053 98.9);
}

Tailwind CSS v4

@theme {
  --color-a-frond-in-need: #a29b75;
  --color-a-frond-in-need-50: #f8f6e5;
  --color-a-frond-in-need-100: #ebe9d5;
  --color-a-frond-in-need-200: #d9d5bc;
  --color-a-frond-in-need-300: #bdb99a;
  --color-a-frond-in-need-400: #a69f7b;
  --color-a-frond-in-need-500: #8f875e;
  --color-a-frond-in-need-600: #797250;
  --color-a-frond-in-need-700: #615b3f;
  --color-a-frond-in-need-800: #47432d;
  --color-a-frond-in-need-900: #312e1e;
  --color-a-frond-in-need-950: #1e1b0e;
}

SCSS

$a-frond-in-need: #a29b75;
$a-frond-in-need-rgb: 162, 155, 117;
$a-frond-in-need-light: mix(#fff, $a-frond-in-need, 20%);
$a-frond-in-need-dark: mix(#000, $a-frond-in-need, 20%);

.element {
  color: $a-frond-in-need;
  box-shadow: 0 0 0 2px rgba($a-frond-in-need, 0.35);
}