Brown Mustard

CSS

:root {
  --brown-mustard: #dfac59;
  --brown-mustard-rgb: 223 172 89;
  --brown-mustard-oklch: oklch(0.775 0.117 77.7);
}

.element {
  color: var(--brown-mustard);
  background-color: hsl(37 68% 61%);
  border-color: oklch(0.775 0.117 77.7);
}

Tailwind CSS v4

@theme {
  --color-brown-mustard: #dfac59;
  --color-brown-mustard-50: #fff2d0;
  --color-brown-mustard-100: #fde4bc;
  --color-brown-mustard-200: #efcf9b;
  --color-brown-mustard-300: #d7b171;
  --color-brown-mustard-400: #c49547;
  --color-brown-mustard-500: #b07a03;
  --color-brown-mustard-600: #95680c;
  --color-brown-mustard-700: #77530b;
  --color-brown-mustard-800: #593c06;
  --color-brown-mustard-900: #3e2905;
  --color-brown-mustard-950: #281700;
}

SCSS

$brown-mustard: #dfac59;
$brown-mustard-rgb: 223, 172, 89;
$brown-mustard-light: mix(#fff, $brown-mustard, 20%);
$brown-mustard-dark: mix(#000, $brown-mustard, 20%);

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