#EE8C79

CSS

:root {
  --in-for-a-penny: #ee8c79;
  --in-for-a-penny-rgb: 238 140 121;
  --in-for-a-penny-oklch: oklch(0.74 0.123 31.9);
}

.element {
  color: var(--in-for-a-penny);
  background-color: hsl(10 77% 70%);
  border-color: oklch(0.74 0.123 31.9);
}

Tailwind CSS v4

@theme {
  --color-in-for-a-penny: #ee8c79;
  --color-in-for-a-penny-50: #ffe9de;
  --color-in-for-a-penny-100: #ffdacd;
  --color-in-for-a-penny-200: #ffc2b2;
  --color-in-for-a-penny-300: #efa08e;
  --color-in-for-a-penny-400: #dd8270;
  --color-in-for-a-penny-500: #cb6350;
  --color-in-for-a-penny-600: #ab5444;
  --color-in-for-a-penny-700: #894336;
  --color-in-for-a-penny-800: #663028;
  --color-in-for-a-penny-900: #48211b;
  --color-in-for-a-penny-950: #2f100b;
}

SCSS

$in-for-a-penny: #ee8c79;
$in-for-a-penny-rgb: 238, 140, 121;
$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);
}