# Form control

Low-level text control - no label wrapper, for custom layouts.

Preview: https://design.freecodecamp.org/playground#form-control

## Add to your project

Use React and TypeScript. Required packages: `react@>=18 <20`. No freeCodeCamp package is needed.

Copy the files below to the indicated paths, relative to your project root. If you change the layout, update relative imports too.

Import the CSS once from your application entry. For an entry in src/:

```ts
import './ui/theme/tokens.css';
import './ui/theme/base.css';
import './ui/form-control/form-control.css';
import './ui/input/input.css';
import './ui/form-group/form-group.css';
```

The theme is shared: reuse it if already installed. Fonts use /fonts/ URLs on your host. Download the font files listed in https://design.freecodecamp.org/registry/starter.md or change those URLs in your copied tokens.css.

## Example

```tsx
import { FormGroup } from './ui/form-group/FormGroup';
import { FormControl } from './ui/form-control/FormControl';

export function Example() {
  return (
    <FormGroup>
      <label htmlFor='curriculum-search'>Search curriculum</label>
      <FormControl id='curriculum-search' placeholder='Search the curriculum' />
    </FormGroup>
  );
}
```

## Component source

### src/ui/form-control/FormControl.tsx

Source: https://design.freecodecamp.org/registry/form-control/FormControl.tsx

```tsx
import React, { forwardRef } from 'react';

type CommonProps = {
  className?: string;
  invalid?: boolean;
};

type InputBased = CommonProps &
  Omit<React.InputHTMLAttributes<HTMLInputElement>, 'as'> & {
    as?: 'input';
  };

type TextareaBased = CommonProps &
  Omit<React.TextareaHTMLAttributes<HTMLTextAreaElement>, 'as'> & {
    as: 'textarea';
  };

export type FormControlProps = InputBased | TextareaBased;

export const FormControl = forwardRef<
  HTMLInputElement | HTMLTextAreaElement,
  FormControlProps
>((props, ref) => {
  const {
    as = 'input',
    className = '',
    invalid,
    ...rest
  } = props as CommonProps & {
    as?: 'input' | 'textarea';
    [key: string]: unknown;
  };
  const isTextarea = as === 'textarea';
  const classes = ['input', isTextarea && 'input--textarea', className]
    .filter(Boolean)
    .join(' ');
  const ariaInvalid = invalid || undefined;
  if (isTextarea) {
    return (
      <textarea
        ref={ref as React.Ref<HTMLTextAreaElement>}
        className={classes}
        aria-invalid={ariaInvalid}
        {...(rest as React.TextareaHTMLAttributes<HTMLTextAreaElement>)}
      />
    );
  }
  return (
    <input
      ref={ref as React.Ref<HTMLInputElement>}
      className={classes}
      aria-invalid={ariaInvalid}
      {...(rest as React.InputHTMLAttributes<HTMLInputElement>)}
    />
  );
});
FormControl.displayName = 'FormControl';
```

### src/ui/form-control/form-control.css

Source: https://design.freecodecamp.org/registry/form-control/form-control.css

```css
.form-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--foreground-tertiary);
}
```

## Shared source: Theme

### src/ui/theme/tokens.css

Source: https://design.freecodecamp.org/registry/theme/tokens.css

```css
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-Italic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-BoldItalic.woff') format('woff');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Lato';
  src: url('/fonts/Lato-Black.woff') format('woff');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Hack-ZeroSlash';
  src: url('/fonts/Hack-ZeroSlash-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Hack-ZeroSlash';
  src: url('/fonts/Hack-ZeroSlash-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Hack-ZeroSlash';
  src: url('/fonts/Hack-ZeroSlash-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Hack-ZeroSlash';
  src: url('/fonts/Hack-ZeroSlash-BoldItalic.woff2') format('woff2');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --gray-00: #ffffff;
  --gray-00-translucent: rgba(255, 255, 255, 0.85);
  --gray-05: #f5f6f7;
  --gray-10: #dfdfe2;
  --gray-15: #d0d0d5;
  --gray-45: #858591;
  --gray-75: #3b3b4f;
  --gray-80: #2a2a40;
  --gray-85: #1b1b32;
  --gray-90: #0a0a23;
  --gray-90-translucent: rgba(10, 10, 35, 0.85);

  --purple-light: #dbb8ff;
  --purple-mid: #9400d3;
  --purple-dark: #5a01a7;
  --yellow-light: #ffc300;
  --yellow-gold: #ffbf00;
  --yellow-style: #f1be32;
  --yellow-dark: #4d3800;
  --blue-light: #99c9ff;
  --blue-light-translucent: rgba(153, 201, 255, 0.3);
  --blue-mid: #198eee;
  --blue-dark: #002ead;
  --blue-dark-translucent: rgba(0, 46, 173, 0.3);
  --green-light: #acd157;
  --green-dark: #00471b;
  --red-light: #ffadad;
  --red-dark: #850000;
  --love-light: #f8577c;
  --love-dark: #f82153;
  --orange: #eda971;

  --editor-background-light: #fffffe;
  --editor-background-dark: #2a2b40;

  --syntax-keyword: #dbb8ff;
  --syntax-fn: #99c9ff;
  --syntax-string: #acd157;
  --syntax-class: #f1be32;
  --syntax-number: #f78c6c;
  --syntax-tag: #f07178;
  --syntax-operator: #89ddff;
  --syntax-invalid: #ff5370;
  --syntax-comment: #858591;
  --syntax-plain: #eeffff;

  --font-sans:
    'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Hack-ZeroSlash', 'Fira Mono', Menlo, Consolas, monospace;

  --fs-base: 18px;
  --fs-sm: 16px;
  --fs-md: 18px;
  --fs-lg: 24px;
  --fs-xl: 32px;
  --fs-2xl: 42px;
  --fs-3xl: 56px;
  --fs-display: clamp(2.5rem, 5vw, 3.75rem);

  --lh-tight: 1.2;
  --lh-snug: 1.33;
  --lh-base: 1.42857143;
  --lh-loose: 1.6;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-bold: 700;
  --fw-black: 900;

  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --border-width-hair: 1px;
  --border-width-default: 2px;
  --border-width-thick: 3px;
  --radius-none: 0;
  --radius-sm: 2px;

  --focus-outline-color: var(--blue-mid);
  --focus-outline-width: 3px;

  --z-breadcrumbs: 100;
  --z-flash: 150;
  --z-site-header: 200;
  --z-modal: 1050;

  --ease-snap: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 260ms;

  --header-height: 48px;
  --breadcrumbs-height: 32px;
  --sidebar-width: 288px;
  --content-max: 1040px;

  color-scheme: dark;
}

.dark-palette,
:root {
  color-scheme: dark;
  --foreground-primary: var(--gray-00);
  --foreground-secondary: var(--gray-05);
  --foreground-tertiary: var(--gray-10);
  --foreground-quaternary: var(--gray-15);
  --foreground-muted: #b0b0bd;

  --background-primary: var(--gray-90);
  --background-primary-translucent: var(--gray-90-translucent);
  --background-secondary: var(--gray-85);
  --background-tertiary: #33334f;
  --background-quaternary: #4b4b66;

  --highlight-color: var(--blue-light);
  --highlight-background: var(--blue-dark);
  --selection-color: var(--blue-light-translucent);

  --success-color: var(--green-light);
  --success-background: var(--green-dark);
  --danger-color: var(--red-light);
  --danger-background: var(--red-dark);
  --warning-color: var(--yellow-light);
  --warning-background: var(--yellow-dark);
  --purple-color: var(--purple-light);
  --purple-background: var(--purple-dark);
  --love-color: var(--love-light);

  --editor-background: var(--editor-background-dark);

  --cta-background: var(--yellow-gold);
  --cta-foreground: var(--gray-90);

  --surface-elevation-1: rgba(255, 255, 255, 0.045);
  --surface-elevation-2: rgba(255, 255, 255, 0.09);
  --border-soft: var(--background-tertiary);
  --border-strong: var(--background-quaternary);
}

.light-palette {
  --foreground-primary: var(--gray-90);
  --foreground-secondary: var(--gray-85);
  --foreground-tertiary: var(--gray-80);
  --foreground-quaternary: var(--gray-75);
  --foreground-muted: #5a5a68;

  --background-primary: var(--gray-00);
  --background-primary-translucent: var(--gray-00-translucent);
  --background-secondary: var(--gray-05);
  --background-tertiary: #c5c5cc;
  --background-quaternary: #a8a8b4;

  --highlight-color: var(--blue-dark);
  --highlight-background: var(--blue-light);
  --selection-color: var(--blue-dark-translucent);

  --success-color: var(--green-dark);
  --success-background: var(--green-light);
  --danger-color: var(--red-dark);
  --danger-background: var(--red-light);
  --warning-color: var(--yellow-dark);
  --warning-background: var(--yellow-light);
  --purple-color: var(--purple-dark);
  --purple-background: var(--purple-light);
  --love-color: var(--love-dark);

  --editor-background: var(--editor-background-light);

  --cta-background: var(--yellow-gold);
  --cta-foreground: var(--gray-90);

  --surface-elevation-1: rgba(10, 10, 35, 0.05);
  --surface-elevation-2: rgba(10, 10, 35, 0.09);
  --border-soft: var(--background-tertiary);
  --border-strong: var(--background-quaternary);

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: var(--fs-md);
  font-family: var(--font-sans);
  line-height: var(--lh-base);
  color: var(--foreground-primary);
  background: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--foreground-primary);
  background: var(--background-primary);
}

::selection {
  background: var(--selection-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  color: var(--foreground-primary);
  line-height: var(--lh-snug);
  margin: 0 0 12px 0;
}
h1 {
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}
h2 {
  font-size: var(--fs-2xl);
  letter-spacing: -0.005em;
}
h3 {
  font-size: var(--fs-xl);
}
h4 {
  font-size: var(--fs-lg);
}
h5 {
  font-size: var(--fs-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
h6 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--foreground-muted);
  font-family: var(--font-mono);
}

p {
  margin: 0 0 12px 0;
}

a {
  color: var(--highlight-color);
  text-decoration: underline;
  text-underline-position: under;
  text-underline-offset: 0.1em;
}
a:hover {
  color: var(--foreground-primary);
}

code,
pre,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 16px;
}
code {
  background: var(--background-tertiary);
  color: var(--foreground-tertiary);
}
:not(pre) > code {
  border: 1px solid var(--background-quaternary);
  padding: 1px 4px;
  overflow-wrap: anywhere;
  word-break: break-word;
}
pre {
  background: var(--editor-background);
  color: var(--foreground-tertiary);
  padding: 14px 16px;
  font-size: 14px;
  line-height: var(--lh-base);
  max-width: 100%;
  overflow-x: auto;
  margin: 0;
}
pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  background: transparent;
  border: 0;
  padding: 0;
}

:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--background-quaternary);
  margin: 24px 0;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--background-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--background-quaternary);
  border: 2px solid var(--background-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--foreground-muted);
}
```

### src/ui/theme/base.css

Source: https://design.freecodecamp.org/registry/theme/base.css

```css
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
```

## Shared source: input

### src/ui/input/Input.tsx

Source: https://design.freecodecamp.org/registry/input/Input.tsx

```tsx
import React, { forwardRef } from 'react';

export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
  invalid?: boolean;
}

export const Input = forwardRef<HTMLInputElement, InputProps>(
  ({ className = '', invalid, ...rest }, ref) => {
    const classes = ['input', className].filter(Boolean).join(' ');
    return (
      <input
        ref={ref}
        className={classes}
        aria-invalid={invalid || undefined}
        {...rest}
      />
    );
  }
);
Input.displayName = 'Input';
```

### src/ui/input/input.css

Source: https://design.freecodecamp.org/registry/input/input.css

```css
.input {
  display: block;
  width: 100%;
  height: 38px;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  color: var(--foreground-primary);
  background: var(--background-primary);
  border: 1px solid var(--background-quaternary);
  border-radius: 0;
  transition:
    border-color 120ms,
    box-shadow 120ms;
}
.input:focus {
  outline: 0;
  border-color: var(--highlight-color);
  box-shadow: 0 0 0 2px var(--highlight-background);
}
.input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.input[aria-invalid='true'] {
  border-color: var(--danger-color);
}
.input--textarea {
  height: auto;
  min-height: 88px;
  resize: vertical;
  font-family: var(--font-mono);
}
```

## Shared source: form-group

### src/ui/form-group/FormGroup.tsx

Source: https://design.freecodecamp.org/registry/form-group/FormGroup.tsx

```tsx
import React, { forwardRef } from 'react';

export interface FormGroupProps extends React.HTMLAttributes<HTMLDivElement> {}

export const FormGroup = forwardRef<HTMLDivElement, FormGroupProps>(
  ({ className = '', children, ...rest }, ref) => {
    const classes = ['form-group', className].filter(Boolean).join(' ');
    return (
      <div ref={ref} className={classes} {...rest}>
        {children}
      </div>
    );
  }
);
FormGroup.displayName = 'FormGroup';
```

### src/ui/form-group/form-group.css

Source: https://design.freecodecamp.org/registry/form-group/form-group.css

```css
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
```

## Adapting this component

Keep the component's semantics and keyboard behavior. Use the CSS variables to change its appearance. Check the result in your project; copied source does not receive automatic updates.

Source revision: 1914914 (2026-09-08). Component source: BSD-3-Clause. Preserve the license notice: https://design.freecodecamp.org/license.txt.

Design rules: https://design.freecodecamp.org/handbook.md

