#9B6E27

CSS

:root {
  --embarrassed-frog: #9b6e27;
  --embarrassed-frog-rgb: 155 110 39;
  --embarrassed-frog-oklch: oklch(0.571 0.103 74.9);
}

.element {
  color: var(--embarrassed-frog);
  background-color: hsl(37 60% 38%);
  border-color: oklch(0.571 0.103 74.9);
}

Tailwind CSS v4

@theme {
  --color-embarrassed-frog: #9b6e27;
  --color-embarrassed-frog-50: #fff2d5;
  --color-embarrassed-frog-100: #fce4c2;
  --color-embarrassed-frog-200: #edcfa3;
  --color-embarrassed-frog-300: #d5b17b;
  --color-embarrassed-frog-400: #c29556;
  --color-embarrassed-frog-500: #ae7b2b;
  --color-embarrassed-frog-600: #936826;
  --color-embarrassed-frog-700: #76531e;
  --color-embarrassed-frog-800: #583c14;
  --color-embarrassed-frog-900: #3d290d;
  --color-embarrassed-frog-950: #271702;
}

SCSS

$embarrassed-frog: #9b6e27;
$embarrassed-frog-rgb: 155, 110, 39;
$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);
}