Red Coral

CSS

:root {
  --red-coral: #ff4040;
  --red-coral-rgb: 255 64 64;
  --red-coral-oklch: oklch(0.66 0.227 26);
}

.element {
  color: var(--red-coral);
  background-color: hsl(0 100% 63%);
  border-color: oklch(0.66 0.227 26);
}

Tailwind CSS v4

@theme {
  --color-red-coral: #ff4040;
  --color-red-coral-50: #ffddd1;
  --color-red-coral-100: #ffcbbe;
  --color-red-coral-200: #ffad9d;
  --color-red-coral-300: #ff8373;
  --color-red-coral-400: #ff5752;
  --color-red-coral-500: #f90a26;
  --color-red-coral-600: #d21422;
  --color-red-coral-700: #a9121b;
  --color-red-coral-800: #7f0916;
  --color-red-coral-900: #5a070e;
  --color-red-coral-950: #3c0003;
}

SCSS

$red-coral: #ff4040;
$red-coral-rgb: 255, 64, 64;
$red-coral-light: mix(#fff, $red-coral, 20%);
$red-coral-dark: mix(#000, $red-coral, 20%);

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