#C139C4

CSS

:root {
  --awkward-purple: #c139c4;
  --awkward-purple-rgb: 193 57 196;
  --awkward-purple-oklch: oklch(0.597 0.229 327.1);
}

.element {
  color: var(--awkward-purple);
  background-color: hsl(299 55% 50%);
  border-color: oklch(0.597 0.229 327.1);
}

Tailwind CSS v4

@theme {
  --color-awkward-purple: #c139c4;
  --color-awkward-purple-50: #ffdeff;
  --color-awkward-purple-100: #ffcdff;
  --color-awkward-purple-200: #ffb0ff;
  --color-awkward-purple-300: #f688f0;
  --color-awkward-purple-400: #e162e3;
  --color-awkward-purple-500: #ce33d2;
  --color-awkward-purple-600: #ae2eb1;
  --color-awkward-purple-700: #8c258e;
  --color-awkward-purple-800: #671a6c;
  --color-awkward-purple-900: #48114c;
  --color-awkward-purple-950: #2f0232;
}

SCSS

$awkward-purple: #c139c4;
$awkward-purple-rgb: 193, 57, 196;
$awkward-purple-light: mix(#fff, $awkward-purple, 20%);
$awkward-purple-dark: mix(#000, $awkward-purple, 20%);

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