#A29B77

CSS

:root {
  --a-frond-in-need: #a29b77;
  --a-frond-in-need-rgb: 162 155 119;
  --a-frond-in-need-oklch: oklch(0.686 0.051 98.3);
}

.element {
  color: var(--a-frond-in-need);
  background-color: hsl(50 19% 55%);
  border-color: oklch(0.686 0.051 98.3);
}

Tailwind CSS v4

@theme {
  --color-a-frond-in-need: #a29b77;
  --color-a-frond-in-need-50: #f8f6e6;
  --color-a-frond-in-need-100: #ebe9d6;
  --color-a-frond-in-need-200: #d9d5bd;
  --color-a-frond-in-need-300: #bdb99b;
  --color-a-frond-in-need-400: #a69f7d;
  --color-a-frond-in-need-500: #8f8760;
  --color-a-frond-in-need-600: #797252;
  --color-a-frond-in-need-700: #615b41;
  --color-a-frond-in-need-800: #47432e;
  --color-a-frond-in-need-900: #312e1f;
  --color-a-frond-in-need-950: #1d1b0f;
}

SCSS

$a-frond-in-need: #a29b77;
$a-frond-in-need-rgb: 162, 155, 119;
$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);
}