#9F6C1C

CSS

:root {
  --embarrassed-frog: #9f6c1c;
  --embarrassed-frog-rgb: 159 108 28;
  --embarrassed-frog-oklch: oklch(0.571 0.111 73);
}

.element {
  color: var(--embarrassed-frog);
  background-color: hsl(37 70% 37%);
  border-color: oklch(0.571 0.111 73);
}

Tailwind CSS v4

@theme {
  --color-embarrassed-frog: #9f6c1c;
  --color-embarrassed-frog-50: #fff1d3;
  --color-embarrassed-frog-100: #fee3bf;
  --color-embarrassed-frog-200: #f1ce9f;
  --color-embarrassed-frog-300: #d9b076;
  --color-embarrassed-frog-400: #c6944f;
  --color-embarrassed-frog-500: #b2791d;
  --color-embarrassed-frog-600: #96671c;
  --color-embarrassed-frog-700: #795217;
  --color-embarrassed-frog-800: #5a3b0f;
  --color-embarrassed-frog-900: #3f2809;
  --color-embarrassed-frog-950: #281600;
}

SCSS

$embarrassed-frog: #9f6c1c;
$embarrassed-frog-rgb: 159, 108, 28;
$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);
}