Orange Vermillion

CSS

:root {
  --orange-vermillion: #bc5339;
  --orange-vermillion-rgb: 188 83 57;
  --orange-vermillion-oklch: oklch(0.571 0.142 35.1);
}

.element {
  color: var(--orange-vermillion);
  background-color: hsl(12 53% 48%);
  border-color: oklch(0.571 0.142 35.1);
}

Tailwind CSS v4

@theme {
  --color-orange-vermillion: #bc5339;
  --color-orange-vermillion-50: #ffe8d9;
  --color-orange-vermillion-100: #ffd8c7;
  --color-orange-vermillion-200: #ffbfa9;
  --color-orange-vermillion-300: #f69d83;
  --color-orange-vermillion-400: #e57d63;
  --color-orange-vermillion-500: #d35d3f;
  --color-orange-vermillion-600: #b24f37;
  --color-orange-vermillion-700: #8f3f2b;
  --color-orange-vermillion-800: #6b2d20;
  --color-orange-vermillion-900: #4b1e15;
  --color-orange-vermillion-950: #310d07;
}

SCSS

$orange-vermillion: #bc5339;
$orange-vermillion-rgb: 188, 83, 57;
$orange-vermillion-light: mix(#fff, $orange-vermillion, 20%);
$orange-vermillion-dark: mix(#000, $orange-vermillion, 20%);

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