#38532A

CSS

:root {
  --turf: #38532a;
  --turf-rgb: 56 83 42;
  --turf-oklch: oklch(0.409 0.072 135.7);
}

.element {
  color: var(--turf);
  background-color: hsl(100 33% 25%);
  border-color: oklch(0.409 0.072 135.7);
}

Tailwind CSS v4

@theme {
  --color-turf: #38532a;
  --color-turf-50: #ebfae6;
  --color-turf-100: #ddeed7;
  --color-turf-200: #c6dcbe;
  --color-turf-300: #a6c19d;
  --color-turf-400: #8ca97e;
  --color-turf-500: #719161;
  --color-turf-600: #607b52;
  --color-turf-700: #4c6241;
  --color-turf-800: #38482e;
  --color-turf-900: #26321f;
  --color-turf-950: #151e0f;
}

SCSS

$turf: #38532a;
$turf-rgb: 56, 83, 42;
$turf-light: mix(#fff, $turf, 20%);
$turf-dark: mix(#000, $turf, 20%);

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