Scarlet Shade

CSS

:root {
  --scarlet-shade: #7e2530;
  --scarlet-shade-rgb: 126 37 48;
  --scarlet-shade-oklch: oklch(0.406 0.122 17.5);
}

.element {
  color: var(--scarlet-shade);
  background-color: hsl(353 55% 32%);
  border-color: oklch(0.406 0.122 17.5);
}

Tailwind CSS v4

@theme {
  --color-scarlet-shade: #7e2530;
  --color-scarlet-shade-50: #ffe8e7;
  --color-scarlet-shade-100: #ffd8d7;
  --color-scarlet-shade-200: #ffc0bf;
  --color-scarlet-shade-300: #f09e9e;
  --color-scarlet-shade-400: #dd7f84;
  --color-scarlet-shade-500: #ca6068;
  --color-scarlet-shade-600: #ab5258;
  --color-scarlet-shade-700: #894246;
  --color-scarlet-shade-800: #662f34;
  --color-scarlet-shade-900: #482023;
  --color-scarlet-shade-950: #2e0f12;
}

SCSS

$scarlet-shade: #7e2530;
$scarlet-shade-rgb: 126, 37, 48;
$scarlet-shade-light: mix(#fff, $scarlet-shade, 20%);
$scarlet-shade-dark: mix(#000, $scarlet-shade, 20%);

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