#A8AC42

CSS

:root {
  --palm: #a8ac42;
  --palm-rgb: 168 172 66;
  --palm-oklch: oklch(0.72 0.128 111.3);
}

.element {
  color: var(--palm);
  background-color: hsl(62 45% 47%);
  border-color: oklch(0.72 0.128 111.3);
}

Tailwind CSS v4

@theme {
  --color-palm: #a8ac42;
  --color-palm-50: #f5fad0;
  --color-palm-100: #e7edbc;
  --color-palm-200: #d4db9b;
  --color-palm-300: #b7bf70;
  --color-palm-400: #a1a542;
  --color-palm-500: #8a8d00;
  --color-palm-600: #757700;
  --color-palm-700: #5d6002;
  --color-palm-800: #464500;
  --color-palm-900: #303001;
  --color-palm-950: #1d1c00;
}

SCSS

$palm: #a8ac42;
$palm-rgb: 168, 172, 66;
$palm-light: mix(#fff, $palm, 20%);
$palm-dark: mix(#000, $palm, 20%);

.element {
  color: $palm;
  box-shadow: 0 0 0 2px rgba($palm, 0.35);
}