NestColor

Color Palette Generator

Pick a base color and get a harmonious palette with HEX, RGB, and HSL codes

Choose Base Color

Accepts #RGB or #RRGGBB (e.g., #F66 or #FF6B6B).

Generated Palette

How to use

Four quick steps to a ready-to-ship palette

Step 1

Pick your base color

Use the color picker or paste a HEX code (supports #RGB and #RRGGBB).

Step 2

Get a harmonious palette

We generate complementary hues and balanced tints/shades automatically.

Step 3

Copy color codes

Switch between HEX, RGB, or HSL, then copy with one click.

Step 4

Export for later

Download your palette as JSON to reuse across tools or commits.

Why use this generator

Designed for speed, consistency, and handoff

Fast, distraction-free palette creation

Consistent color formats (HEX/RGB/HSL) for dev & design

Accessible output you can pair with a contrast checker

Deterministic output — same base color, same palette

Who uses this

Useful across design, development, and content teams

Product & Brand Designers

  • Create theme foundations
  • Explore variants quickly
  • Hand off spec-ready codes

Frontend Developers

  • Copy exact HEX/RGB/HSL
  • Export JSON for config
  • Stay consistent with tokens

Marketers & Creators

  • Match campaign visuals
  • Keep brand harmony
  • Speed up asset creation

Frequently asked questions

Quick answers to the most common questions