#E14500

CSS

:root {
  --baptism-by-fire: #e14500;
  --baptism-by-fire-rgb: 225 69 0;
  --baptism-by-fire-oklch: oklch(0.61 0.202 37.5);
}

.element {
  color: var(--baptism-by-fire);
  background-color: hsl(18 100% 44%);
  border-color: oklch(0.61 0.202 37.5);
}

Tailwind CSS v4

@theme {
  --color-baptism-by-fire: #e14500;
  --color-baptism-by-fire-50: #ffe2ca;
  --color-baptism-by-fire-100: #ffd1b6;
  --color-baptism-by-fire-200: #ffb692;
  --color-baptism-by-fire-300: #ff8f64;
  --color-baptism-by-fire-400: #fe693a;
  --color-baptism-by-fire-500: #ed3c00;
  --color-baptism-by-fire-600: #c83500;
  --color-baptism-by-fire-700: #a12b00;
  --color-baptism-by-fire-800: #791c01;
  --color-baptism-by-fire-900: #551302;
  --color-baptism-by-fire-950: #390300;
}

SCSS

$baptism-by-fire: #e14500;
$baptism-by-fire-rgb: 225, 69, 0;
$baptism-by-fire-light: mix(#fff, $baptism-by-fire, 20%);
$baptism-by-fire-dark: mix(#000, $baptism-by-fire, 20%);

.element {
  color: $baptism-by-fire;
  box-shadow: 0 0 0 2px rgba($baptism-by-fire, 0.35);
}