Deep Seaweed

CSS

:root {
  --deep-seaweed: #37412a;
  --deep-seaweed-rgb: 55 65 42;
  --deep-seaweed-oklch: oklch(0.359 0.04 127.4);
}

.element {
  color: var(--deep-seaweed);
  background-color: hsl(86 21% 21%);
  border-color: oklch(0.359 0.04 127.4);
}

Tailwind CSS v4

@theme {
  --color-deep-seaweed: #37412a;
  --color-deep-seaweed-50: #f1f8ec;
  --color-deep-seaweed-100: #e4ebdd;
  --color-deep-seaweed-200: #cfd8c6;
  --color-deep-seaweed-300: #b1bca6;
  --color-deep-seaweed-400: #98a38a;
  --color-deep-seaweed-500: #7f8c6f;
  --color-deep-seaweed-600: #6b765e;
  --color-deep-seaweed-700: #565e4b;
  --color-deep-seaweed-800: #3f4536;
  --color-deep-seaweed-900: #2b3025;
  --color-deep-seaweed-950: #191c13;
}

SCSS

$deep-seaweed: #37412a;
$deep-seaweed-rgb: 55, 65, 42;
$deep-seaweed-light: mix(#fff, $deep-seaweed, 20%);
$deep-seaweed-dark: mix(#000, $deep-seaweed, 20%);

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