Generate complementary, analogous, triadic and monochromatic color palettes from any base color. Free palette generator for designers and developers.
Controls transparency - 0% is fully transparent, 100% is fully opaque
Solid (100%)
With Opacity (100%)
Complementary colors are opposite each other on the color wheel, creating high contrast and vibrant looks. Perfect for making elements stand out.
Click on the wheel to change hue
A color palette generator turns a single starting color into a coordinated set of colors that look intentional together. Instead of guessing which shades pair well, you pick a base hue and the tool applies color-theory relationships to produce a ready-to-use scheme for a website, brand, illustration, or UI.
Pick your base color with the square picker, sliders, or color wheel, then choose a harmony rule to generate the rest of the palette. Every color is shown in HEX and RGB so you can drop it straight into CSS, a design file, or a style guide.
A practical palette usually needs one dominant color, one or two secondary colors, and an accent for emphasis. Reserve your most saturated color for small, important elements like buttons and links, and lean on lighter tints and neutrals for large surfaces so the design does not feel overwhelming.
Once you have a scheme you like, copy each HEX value into your CSS custom properties or design tokens. Because the generator also previews text-and-background pairings with their contrast ratios, you can spot which palette colors are readable as text before you commit them to a layout.
Start from a color that already carries meaning for the project — a brand color, a product photo, or a mood you want to evoke. Generate a scheme, then nudge the saturation and lightness of individual colors to taste; small adjustments often separate a generic palette from one that feels custom. Save the colors you like and revisit them as you build. It also helps to test a palette in context rather than as isolated swatches: a combination that looks striking side by side can feel harsh once it covers a full page, so preview your colors as real text and backgrounds before locking them in.
It is a tool that takes one base color and produces a set of coordinated colors based on color-theory relationships such as complementary, analogous, or triadic harmony. The result is a palette whose colors are designed to work well together in a design.
Analogous and monochromatic schemes are safe, calm choices for most websites because they keep contrast low across large areas. Use a complementary or triadic accent for buttons and links where you want attention. Always confirm text colors meet contrast requirements before shipping.
A workable palette is usually three to five colors: one dominant, one or two supporting colors, and an accent, plus neutrals for text and backgrounds. Too many strong colors competing for attention tends to make a design feel chaotic.
Yes. Every generated color is shown in HEX and RGB. Copy the values into CSS custom properties (for example --color-primary) or your design tokens, and reuse them throughout your stylesheet.