#796D00

CSS

:root {
  --muddy-brown: #796d00;
  --muddy-brown-rgb: 121 109 0;
  --muddy-brown-oklch: oklch(0.529 0.111 101.8);
}

.element {
  color: var(--muddy-brown);
  background-color: hsl(54 100% 24%);
  border-color: oklch(0.529 0.111 101.8);
}

Tailwind CSS v4

@theme {
  --color-muddy-brown: #796d00;
  --color-muddy-brown-50: #faf7d3;
  --color-muddy-brown-100: #eeeac0;
  --color-muddy-brown-200: #dcd7a0;
  --color-muddy-brown-300: #c1bb77;
  --color-muddy-brown-400: #aca14e;
  --color-muddy-brown-500: #95881a;
  --color-muddy-brown-600: #7e731a;
  --color-muddy-brown-700: #655c15;
  --color-muddy-brown-800: #4c430c;
  --color-muddy-brown-900: #342e07;
  --color-muddy-brown-950: #201b00;
}

SCSS

$muddy-brown: #796d00;
$muddy-brown-rgb: 121, 109, 0;
$muddy-brown-light: mix(#fff, $muddy-brown, 20%);
$muddy-brown-dark: mix(#000, $muddy-brown, 20%);

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