#A69B70

CSS

:root {
  --a-frond-in-need: #a69b70;
  --a-frond-in-need-rgb: 166 155 112;
  --a-frond-in-need-oklch: oklch(0.688 0.06 95.5);
}

.element {
  color: var(--a-frond-in-need);
  background-color: hsl(48 23% 55%);
  border-color: oklch(0.688 0.06 95.5);
}

Tailwind CSS v4

@theme {
  --color-a-frond-in-need: #a69b70;
  --color-a-frond-in-need-50: #faf6e2;
  --color-a-frond-in-need-100: #ede8d2;
  --color-a-frond-in-need-200: #dbd5b8;
  --color-a-frond-in-need-300: #c0b895;
  --color-a-frond-in-need-400: #a99f76;
  --color-a-frond-in-need-500: #928657;
  --color-a-frond-in-need-600: #7c724a;
  --color-a-frond-in-need-700: #635b3b;
  --color-a-frond-in-need-800: #49422a;
  --color-a-frond-in-need-900: #332e1c;
  --color-a-frond-in-need-950: #1f1a0c;
}

SCSS

$a-frond-in-need: #a69b70;
$a-frond-in-need-rgb: 166, 155, 112;
$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);
}