In for a Penny

CSS

:root {
  --in-for-a-penny: #ee8877;
  --in-for-a-penny-rgb: 238 136 119;
  --in-for-a-penny-oklch: oklch(0.733 0.128 30.4);
}

.element {
  color: var(--in-for-a-penny);
  background-color: hsl(9 78% 70%);
  border-color: oklch(0.733 0.128 30.4);
}

Tailwind CSS v4

@theme {
  --color-in-for-a-penny: #ee8877;
  --color-in-for-a-penny-50: #ffe9de;
  --color-in-for-a-penny-100: #ffd9cd;
  --color-in-for-a-penny-200: #ffc1b2;
  --color-in-for-a-penny-300: #f19f8e;
  --color-in-for-a-penny-400: #e08070;
  --color-in-for-a-penny-500: #cd6150;
  --color-in-for-a-penny-600: #ad5345;
  --color-in-for-a-penny-700: #8b4236;
  --color-in-for-a-penny-800: #682f28;
  --color-in-for-a-penny-900: #49201b;
  --color-in-for-a-penny-950: #2f0f0b;
}

SCSS

$in-for-a-penny: #ee8877;
$in-for-a-penny-rgb: 238, 136, 119;
$in-for-a-penny-light: mix(#fff, $in-for-a-penny, 20%);
$in-for-a-penny-dark: mix(#000, $in-for-a-penny, 20%);

.element {
  color: $in-for-a-penny;
  box-shadow: 0 0 0 2px rgba($in-for-a-penny, 0.35);
}