#F3764E

CSS

:root {
  --sassy-salmon: #f3764e;
  --sassy-salmon-rgb: 243 118 78;
  --sassy-salmon-oklch: oklch(0.705 0.164 38.3);
}

.element {
  color: var(--sassy-salmon);
  background-color: hsl(15 87% 63%);
  border-color: oklch(0.705 0.164 38.3);
}

Tailwind CSS v4

@theme {
  --color-sassy-salmon: #f3764e;
  --color-sassy-salmon-50: #ffe6d2;
  --color-sassy-salmon-100: #ffd6bf;
  --color-sassy-salmon-200: #ffbd9f;
  --color-sassy-salmon-300: #fe9975;
  --color-sassy-salmon-400: #ee7752;
  --color-sassy-salmon-500: #dc5425;
  --color-sassy-salmon-600: #ba4821;
  --color-sassy-salmon-700: #953a1b;
  --color-sassy-salmon-800: #702814;
  --color-sassy-salmon-900: #4f1b0d;
  --color-sassy-salmon-950: #340a02;
}

SCSS

$sassy-salmon: #f3764e;
$sassy-salmon-rgb: 243, 118, 78;
$sassy-salmon-light: mix(#fff, $sassy-salmon, 20%);
$sassy-salmon-dark: mix(#000, $sassy-salmon, 20%);

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