#D5AE87

CSS

:root {
  --toast-and-butter: #d5ae87;
  --toast-and-butter-rgb: 213 174 135;
  --toast-and-butter-oklch: oklch(0.776 0.069 66.5);
}

.element {
  color: var(--toast-and-butter);
  background-color: hsl(30 48% 68%);
  border-color: oklch(0.776 0.069 66.5);
}

Tailwind CSS v4

@theme {
  --color-toast-and-butter: #d5ae87;
  --color-toast-and-butter-50: #fff2e1;
  --color-toast-and-butter-100: #f8e4d0;
  --color-toast-and-butter-200: #e9cfb5;
  --color-toast-and-butter-300: #d0b192;
  --color-toast-and-butter-400: #bb9773;
  --color-toast-and-butter-500: #a67d53;
  --color-toast-and-butter-600: #8c6a47;
  --color-toast-and-butter-700: #705538;
  --color-toast-and-butter-800: #533d28;
  --color-toast-and-butter-900: #3a2a1b;
  --color-toast-and-butter-950: #24180b;
}

SCSS

$toast-and-butter: #d5ae87;
$toast-and-butter-rgb: 213, 174, 135;
$toast-and-butter-light: mix(#fff, $toast-and-butter, 20%);
$toast-and-butter-dark: mix(#000, $toast-and-butter, 20%);

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