Bartel Media ColorPalette
Free design tool

Free Color Palette Generator

Pick any base color and instantly generate harmonious palettes using complementary, triadic, analogous, or monochromatic color theory. Click any swatch to copy the value. No signup, no limits.

Click any swatch to cycle through HEX → RGB → HSL and copy

01 — The basics

What is a color palette?

A color palette is a curated set of colors that work harmoniously together. In design and art, choosing the right palette is crucial — colors that clash distract the eye, while harmonious colors create visual cohesion and guide the viewer's attention naturally.

Color harmony is grounded in color theory: relationships on the color wheel define which colors feel balanced together. The hue, saturation, and lightness (HSL) model is the most intuitive way to reason about these relationships — this tool is built entirely on HSL math.

Complementary  → opposite on the wheel (max contrast)
Triadic        → three equidistant hues (vibrant, balanced)
Analogous      → neighboring hues (calm, cohesive)
Monochromatic  → same hue, varying lightness (elegant, minimal)
02 — How to use it

How to generate your palette

  1. 1

    Pick a base color

    Use the color picker or type any 6-digit hex code like #3B82F6. This is your starting point — the palette is built around it.

  2. 2

    Choose a color scheme

    Select complementary for high-contrast pairs, triadic for vibrant three-color combos, analogous for calm and cohesive sets, or monochromatic for elegant single-hue variations.

  3. 3

    Copy the values

    Click any color swatch to copy its value. Each click cycles through HEX, RGB, and HSL formats so you always get the right format for your tool.

  4. 4

    Iterate freely

    Try different base colors or schemes until the palette feels right. Everything runs in the browser — instant, no loading, no server.

03 — FAQ

Frequently asked questions

What is a color palette? +

A color palette is a set of colors that work harmoniously together, based on color theory relationships like complementary or analogous.

How are palettes generated? +

By rotating the hue of your base color on the color wheel according to color theory rules.

What formats can I copy? +

HEX, RGB, and HSL — just click any color swatch.

How many colors does it generate? +

Each scheme generates 4-6 colors based on the selected harmony type.