#9B666A

CSS

:root {
  --cinnapink: #9b666a;
  --cinnapink-rgb: 155 102 106;
  --cinnapink-oklch: oklch(0.568 0.069 14.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(355 21% 50%);
  border-color: oklch(0.568 0.069 14.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9b666a;
  --color-cinnapink-50: #ffeeee;
  --color-cinnapink-100: #fedfe0;
  --color-cinnapink-200: #f0c9ca;
  --color-cinnapink-300: #d8aaab;
  --color-cinnapink-400: #c48e92;
  --color-cinnapink-500: #af7378;
  --color-cinnapink-600: #946266;
  --color-cinnapink-700: #774e51;
  --color-cinnapink-800: #58383c;
  --color-cinnapink-900: #3d2729;
  --color-cinnapink-950: #271517;
}

SCSS

$cinnapink: #9b666a;
$cinnapink-rgb: 155, 102, 106;
$cinnapink-light: mix(#fff, $cinnapink, 20%);
$cinnapink-dark: mix(#000, $cinnapink, 20%);

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