#A19B79

CSS

:root {
  --a-frond-in-need: #a19b79;
  --a-frond-in-need-rgb: 161 155 121;
  --a-frond-in-need-oklch: oklch(0.686 0.048 99.2);
}

.element {
  color: var(--a-frond-in-need);
  background-color: hsl(51 18% 55%);
  border-color: oklch(0.686 0.048 99.2);
}

Tailwind CSS v4

@theme {
  --color-a-frond-in-need: #a19b79;
  --color-a-frond-in-need-50: #f8f6e6;
  --color-a-frond-in-need-100: #ebe9d7;
  --color-a-frond-in-need-200: #d8d5be;
  --color-a-frond-in-need-300: #bcb99d;
  --color-a-frond-in-need-400: #a59f7f;
  --color-a-frond-in-need-500: #8e8762;
  --color-a-frond-in-need-600: #787254;
  --color-a-frond-in-need-700: #605b42;
  --color-a-frond-in-need-800: #47432f;
  --color-a-frond-in-need-900: #312e20;
  --color-a-frond-in-need-950: #1d1b10;
}

SCSS

$a-frond-in-need: #a19b79;
$a-frond-in-need-rgb: 161, 155, 121;
$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);
}