#A39B74

CSS

:root {
  --a-frond-in-need: #a39b74;
  --a-frond-in-need-rgb: 163 155 116;
  --a-frond-in-need-oklch: oklch(0.686 0.055 97.9);
}

.element {
  color: var(--a-frond-in-need);
  background-color: hsl(50 20% 55%);
  border-color: oklch(0.686 0.055 97.9);
}

Tailwind CSS v4

@theme {
  --color-a-frond-in-need: #a39b74;
  --color-a-frond-in-need-50: #f8f6e4;
  --color-a-frond-in-need-100: #ece9d4;
  --color-a-frond-in-need-200: #d9d5bb;
  --color-a-frond-in-need-300: #beb999;
  --color-a-frond-in-need-400: #a79f7a;
  --color-a-frond-in-need-500: #90875c;
  --color-a-frond-in-need-600: #7a724f;
  --color-a-frond-in-need-700: #615b3f;
  --color-a-frond-in-need-800: #48422c;
  --color-a-frond-in-need-900: #322e1e;
  --color-a-frond-in-need-950: #1e1b0e;
}

SCSS

$a-frond-in-need: #a39b74;
$a-frond-in-need-rgb: 163, 155, 116;
$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);
}