Your theme

Start from any theme in the sidebar, tune its colors, pick fonts, then save it or copy the code. Your choice applies to every page of these docs until you reset it.

Colors

Start from a color

#3b5bdb

Palette

Primary
Secondary
Neutral

Radiant Default

Fine-tune

OKLCH derives each color scale from the primary and neutral hues, with secondary offset from primary; three geometry values adjust density, corners, and borders.

Select Radiant Default in the theme menu to explore these controls.

275°

Select Radiant Default to adjust this value.

40°

Select Radiant Default to adjust this value.

265°

Select Radiant Default to adjust this value.

1.3×

Select Radiant Default to adjust this value.

1.00×

Select Radiant Default to adjust this value.

0.70×

Select Radiant Default to adjust this value.

11%

Select Radiant Default to adjust this value.

:root {
	--rui-primary: oklch(52% 0.19 275);
	--rui-secondary: oklch(from var(--rui-primary) 63.5% 0.095 calc(h + 40));
	--rui-neutral: oklch(62% calc(0.014 * var(--rui-neutral-tint, 1)) 265);
	--rui-neutral-tint: 1.3;
	--rui-density: 1;
	--rui-radius-scale: 0.7;
	--rui-border-alpha: 11%;
}

Save

Saved themes stay in this browser and appear in the sidebar.

Saved themes stay in this browser and appear in the sidebar.

Fonts

No Fontsource font matches.
No Fontsource font matches.
No Fontsource font matches.

Type to search every Fontsource font.

Use it in your project

pnpm add @ecopages/radiant-ui
@import 'tailwindcss';
@import '@ecopages/radiant-ui/themes/default';
@import '@ecopages/radiant-ui/styles.css';

Fonts load from the Fontsource CDN here, so the preview needs a connection. Your project bundles them from npm instead.

Actions

Button Group

Docs

Cycle Toggle

Docs

Forms

Autocomplete

Docs
News
Travel
Shopping
Business
Entertainment
Food
Technology
Health
Science
No matches found.

Checkbox

Docs

Checkbox Group

Docs

Combobox

Docs
Cat
Dog
No results found.

Date Field

Docs
08072026

Date Input

Docs
08202026

Date Range Picker

Docs
08012026
08142026

Field

Docs

We will never share your email.

Form

Docs

Input

Docs

Input Group

Docs
https://

Include only the domain — the protocol is added automatically.

Knob

Docs

Number Field

Docs

Radio Group

Docs

Select

Docs
Cat
Dog

Slider

Docs

Switch

Docs

Textarea

Docs

Layout

Disclosure

Docs
Delivered in 3–5 business days.

Grid

Docs
Name
Role
Jane Cooper
Engineer
Alex Rivera
Designer

Heading

Docs

Components

Button

Trigger actions with clear, accessible labels.

Headline

Docs

Radiant UI

Separator

Docs
StartEnd

Window Splitter

Docs
Editor
Preview

Overlays

Dialog

Docs

Hover Card

Docs

Popover

Docs

Tooltip

Docs

Feedback

Alert

Docs

Meter

Docs
Storage used72%

Toast

Docs

    Data display

    Calendar

    Docs
    August 2026

    Carousel

    Docs

    Chip

    Docs
    Design system

    Chip List

    Docs
    • React
    • TypeScript

    Feed

    Docs
    Shipped order #4821.

    Table

    Docs
    Plant
    Sunlight
    Watering
    Aloe
    Full sun
    Minimum
    Maidenhair fern
    Part shade
    Frequent
    Ivy
    Part sun
    Average

    Tag Group

    Docs
    reacttypescript

    Tree

    Docs

    Treegrid

    Docs
    Name
    Size
    src
    folder
    components
    folder
    button.tsx
    4.2 KB
    dialog.tsx
    6.8 KB
    sidebar.tsx
    12.1 KB
    lib
    folder
    utils.ts
    2.4 KB
    hooks.ts
    3.1 KB
    index.ts
    1.1 KB
    package.json
    1.8 KB
    README.md
    3.4 KB