Fylgja component - Sizes

Table of Contents

The Fylgja Sizes offers Design Tokens (CSS props) for consistent and semantic sizes, in typography, spacing and general sizes.


npm install @fylgja/sizes

Then include the component in to your code via;

@use "@fylgja/sizes";
// Or via PostCSS and other options as plain CSS
@import "@fylgja/sizes"; // *

How to use

This component comes in 3 syntaxes.

  • SCSS is offered in both the SCSS and CSS variable syntax
  • CSS is offered as CSS variables
  • Javascript Style Tokens, if you want to use it in a Javascript based environment, like React or Vue.

SCSS version

@use "@fylgja/sizes" as *;

.style {
font-size: $size-1;

// CSS variable syntax
@use "@fylgja/sizes/props";

.style {
font-size: var(--size-1);

CSS version

@import "@fylgja/sizes";

.style {
width: var(--size-fluid-8);


import props from "@fylgja/sizes"

const style = {
borderRadius: props.size[1],


The following variables are available.

With the CSS variables you can use the same name, only with -- as prefix, instead of $.

View SCSS variables
$size-1: 0.25rem;
$size-2: 0.5rem;
$size-3: 0.625rem;
$size-4: 0.75rem;
$size-5: 0.875rem;
$size-6: 1rem;
$size-7: 1.25rem;
$size-8: 1.5rem;
$size-9: 1.75rem;
$size-10: 2rem;
$size-11: 2.25rem;
$size-12: 2.5rem;
$size-13: 2.75rem;
$size-14: 3rem;
$size-15: 4rem;
$size-16: 5rem;
$size-17: 7.5rem;
$size-19: 10rem;
$size-20: 15rem;
$size-21: 20rem;
$size-22: 30rem;

// Container sizes / Media Query sizes
$size-xxs: 240px;
$size-xs: 420px;
$size-sm: 640px;
$size-md: 768px;
$size-lg: 1024px;
$size-xl: 1440px;
$size-xxl: 2200px;

// Fluid sizes
$size-fluid-1: clamp(0.875rem, 1vw, 1rem);
$size-fluid-2: clamp(1rem, 2vw, 1.5rem);
$size-fluid-3: clamp(1.5rem, 3vw, 2rem);
$size-fluid-4: clamp(2rem, 4vw, 3rem);
$size-fluid-5: clamp(4rem, 5vw, 5rem);
$size-fluid-6: clamp(5rem, 7vw, 7.5rem);
$size-fluid-7: clamp(7.5rem, 10vw, 10rem);
$size-fluid-8: clamp(10rem, 20vw, 15rem);
$size-fluid-9: clamp(15rem, 30vw, 20rem);
$size-fluid-10: clamp(20rem, 40vw, 30rem);

// Content & Heading sizes
$size-content-1: 25ch;
$size-content-2: 45ch;
$size-content-3: 65ch;

$size-heading-1: 22ch;
$size-heading-2: 28ch;
$size-heading-3: 36ch;
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