#9A6B23

CSS

:root {
  --embarrassed-frog: #9a6b23;
  --embarrassed-frog-rgb: 154 107 35;
  --embarrassed-frog-oklch: oklch(0.564 0.104 73.6);
}

.element {
  color: var(--embarrassed-frog);
  background-color: hsl(36 63% 37%);
  border-color: oklch(0.564 0.104 73.6);
}

Tailwind CSS v4

@theme {
  --color-embarrassed-frog: #9a6b23;
  --color-embarrassed-frog-50: #fff2d5;
  --color-embarrassed-frog-100: #fde4c2;
  --color-embarrassed-frog-200: #efcfa3;
  --color-embarrassed-frog-300: #d7b07a;
  --color-embarrassed-frog-400: #c49555;
  --color-embarrassed-frog-500: #af7a29;
  --color-embarrassed-frog-600: #946825;
  --color-embarrassed-frog-700: #77531d;
  --color-embarrassed-frog-800: #593c14;
  --color-embarrassed-frog-900: #3e290c;
  --color-embarrassed-frog-950: #271702;
}

SCSS

$embarrassed-frog: #9a6b23;
$embarrassed-frog-rgb: 154, 107, 35;
$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);
}