Analogous

Neighboring hues for soft transitions and calm interface palettes.

rgb(51, 153, 153)

hsl(180, 50%, 40%)

rgb(51, 102, 153)

hsl(210, 50%, 40%)

rgb(51, 51, 153)

hsl(240, 50%, 40%)

Harmony gallery

Compare common color relationships generated from the same base color.

Palette presets

Start from curated color scheme examples when you want inspiration before tuning.

Editorial Warmth

Warm cream, clay, cocoa, and coral for lifestyle layouts.

SaaS Ocean

Deep blue, cyan, mint, and soft slate for product dashboards.

Botanical UI

Olive, fern, moss, and pale lime for grounded brand work.

Electric Poster

High-energy magenta, violet, yellow, and ink for event graphics.

Minimal Neutrals

Quiet gray scale with a focused blue accent for clean interfaces.

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Color scheme generator and palette gallery

Generate color schemes from any hex, compare harmony models, copy palette CSS variables, and download JSON for design work.

What is a color scheme generator?

A color scheme generator turns one base hex into coordinated palettes such as complementary, analogous, triadic, tetradic, split complementary, and monochromatic sets. If you searched for ColorSchemer, color schemer online, or colorschemer schemes after the original site went offline, this hosted replacement covers the practical palette workflow: preview scheme colors, review HEX, RGB, and HSL colors, copy CSS variables, and export JSON for UI, branding, illustration, and design token work.

Color scheme features

Generate and package palette options without relying on an external gallery.
  • Base color input

    Pick a color visually or paste a six-digit hex value to update every palette instantly.

  • Six harmony models

    Compare complementary, analogous, triadic, tetradic, split complementary, and monochromatic schemes in one color schemer interface.

  • Palette gallery presets

    Browse curated color scheme examples for dashboards, editorial layouts, posters, and brand systems.

  • Copy-ready output

    Copy individual HEX values, RGB strings, HSL code, full CSS variable blocks, or formatted JSON for handoff.

  • Downloadable JSON

    Save the active palette as a JSON file for design docs, token drafts, and implementation notes.

  • Local processing

    Color calculations run in the browser and do not send your palette inputs to a server.

How to generate a color scheme

Build a practical palette in a few steps.
  1. Choose a base color

    Use an existing brand hex, sample from another tool, or start with a visual picker color.

  2. Select a harmony type

    Switch between analogous, complementary, triadic, tetradic, split complementary, and monochrome output instead of browsing a down ColorSchemer gallery.

  3. Map colors to semantic roles

    Assign swatches to primary, secondary, accent, surface, border, and chart roles before shipping.

  4. Copy or download the palette

    Copy CSS variables for code, copy JSON for documentation, or download a JSON reference file with HEX, RGB, and HSL color space values.

Tips for better palette selection

Strong color schemes balance harmony, contrast, and implementation needs.
  • 01

    Use harmony as a starting point

    Generated colors still need product judgment, brand context, and contrast validation.

  • 02

    Tune lightness after generation

    Adjust strong swatches with /lighten-color or /darken-color when UI hierarchy needs softer stops.

  • 03

    Check readable pairs

    Run final foreground and background combinations through /contrast-checker before publishing.

  • 04

    Keep role names stable

    Document color intent as tokens so future palette updates do not break component meaning.

  • 05

    Use HSL for controlled edits

    HSL color values make it easier to adjust lightness or saturation after you choose a scheme color.

Great for

Teams and individuals shaping color direction across digital products and campaigns.
  • Product designers

    Explore palette options for app interfaces and component libraries.

  • Brand teams

    Turn one source color into campaign-ready accent directions.

  • Frontend engineers

    Translate palette candidates into CSS variables, RGB to HSL notes, and token drafts faster.

  • Data visualization

    Compare distinct but related colors for chart series and dashboards.

  • Creative freelancers

    Speed up client concept rounds with clearly packaged palette references.

  • Design system teams

    Draft color roles before contrast testing and token naming.

Why use this palette tool

A hosted workflow for palette generation, preview, and handoff.
  • No broken iframe

    The color scheme generator is hosted directly on this page and does not depend on a third-party route.

  • Connected color workflow

    Move from palette generation to contrast, image sampling, and color adjustment tools in one environment.

  • Fast handoff

    Copy or download outputs in formats designers and engineers can both use.

  • Private by default

    The browser calculates palettes locally from your chosen hex value.

Technical notes

How the hosted color scheme generator works.
Input
Six-digit HEX values entered through a color picker or text field.
Color model
The tool converts RGB to HSL, rotates hue for harmony models, then formats HEX, RGB, and HSL output for each scheme color.
Export formats
Copy individual HEX values, RGB strings, HSL code, CSS variables, formatted JSON, or download the active scheme as JSON.
Processing
All palette generation runs client-side with no upload or account requirement.

Frequently Asked Questions

Quick answers about this tool—open a question to read more.