#CAAE58

CSS

:root {
  --desert: #caae58;
  --desert-rgb: 202 174 88;
  --desert-oklch: oklch(0.758 0.111 91.6);
}

.element {
  color: var(--desert);
  background-color: hsl(45 52% 57%);
  border-color: oklch(0.758 0.111 91.6);
}

Tailwind CSS v4

@theme {
  --color-desert: #caae58;
  --color-desert-50: #fff5d2;
  --color-desert-100: #f4e8bf;
  --color-desert-200: #e4d49e;
  --color-desert-300: #cab774;
  --color-desert-400: #b69c4b;
  --color-desert-500: #a18314;
  --color-desert-600: #886f16;
  --color-desert-700: #6d5912;
  --color-desert-800: #51400a;
  --color-desert-900: #392c06;
  --color-desert-950: #231900;
}

SCSS

$desert: #caae58;
$desert-rgb: 202, 174, 88;
$desert-light: mix(#fff, $desert, 20%);
$desert-dark: mix(#000, $desert, 20%);

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