#A36A18

CSS

:root {
  --embarrassed-frog: #a36a18;
  --embarrassed-frog-rgb: 163 106 24;
  --embarrassed-frog-oklch: oklch(0.572 0.116 69.8);
}

.element {
  color: var(--embarrassed-frog);
  background-color: hsl(35 74% 37%);
  border-color: oklch(0.572 0.116 69.8);
}

Tailwind CSS v4

@theme {
  --color-embarrassed-frog: #a36a18;
  --color-embarrassed-frog-50: #fff1d2;
  --color-embarrassed-frog-100: #ffe2be;
  --color-embarrassed-frog-200: #f4cd9e;
  --color-embarrassed-frog-300: #ddae74;
  --color-embarrassed-frog-400: #ca924d;
  --color-embarrassed-frog-500: #b67618;
  --color-embarrassed-frog-600: #9a6418;
  --color-embarrassed-frog-700: #7c5014;
  --color-embarrassed-frog-800: #5c3a0d;
  --color-embarrassed-frog-900: #412808;
  --color-embarrassed-frog-950: #291500;
}

SCSS

$embarrassed-frog: #a36a18;
$embarrassed-frog-rgb: 163, 106, 24;
$embarrassed-frog-light: mix(#fff, $embarrassed-frog, 20%);
$embarrassed-frog-dark: mix(#000, $embarrassed-frog, 20%);

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