Color Harmonies
Generate perfectly tuned complementary, analogous, and triadic color palettes.
Complementary
Split Complementary
Triadic
Tetradic (Square)
Analogous
Monochromatic
Export Palette
Design tool guide · Color selection and accessibility
About Color Harmonies Tool
The Color Harmonies tool generates related colors from a chosen base color using common color-wheel relationships such as complementary, analogous, and triadic schemes. The output is a palette starting point; it does not ensure that each pair works for text, branding, or accessibility.
Color tools help inspect, compare, and create colors for an interface or graphic. A displayed HEX, RGB, HSL, palette, harmony, or contrast result describes specific color values; it does not automatically account for every font size, display, state, or accessibility need in a finished design.
How to Use This Tool
- 1.Choose a base color using the picker or enter a color value.
- 2.Select a harmony relationship such as complementary, analogous, or triadic.
- 3.Review the resulting swatches and copy values that suit your design. Test foreground and background pairs separately for contrast.
Key Details About Color Harmonies Tool
1.Color formats describe the same color differently
HEX and RGB express channel values, while HSL describes hue, saturation, and lightness. Conversions can be rounded for display, so small differences in the final digits may occur without a meaningful visible change.
2.Palettes are design suggestions
Generated palettes and harmonies offer combinations based on color relationships. Use them as options, then decide which colors fit the brand, content hierarchy, and interaction states.
3.Contrast depends on the pair
A contrast ratio compares foreground and background colors. Check the actual text or control color against its surface; nearby colors in a palette do not tell you whether a particular pair is readable.
4.Simulation is an approximation
Color blindness simulations can help reveal possible perception differences, but they do not reproduce every person's vision or every display. Do not use color alone to convey important information.
How the Tool Works
Harmony rules describe hue positions around a color wheel. Complementary colors are roughly opposite, analogous colors sit near each other, and triadic palettes use three spaced hues. Saturation and lightness affect the final result, so hue relationship alone does not determine readability.
Example
A complementary palette may pair a blue base with an orange hue. Adjusting brightness and saturation can make the pair softer or more vivid without changing the basic hue relationship.
Where You Can Use Color Harmonies Tool
Explore palettes for illustrations, interface accents, charts, and early brand concepts.
Choosing interface colors
Explore a palette or harmony, then assign colors to clear roles such as background, text, border, and action.
Checking a text treatment
Enter the foreground and background values used by the design and review the ratio alongside the size and weight of the real text.
Matching an existing color
Use the picker or extracted palette to inspect a source color, then copy the format expected by your CSS, graphics, or design software.
Reviewing non-color cues
Use a simulation as one check, and make sure status, selection, errors, and charts also use labels, shapes, icons, or patterns.
Tips for Better Results
- Copy the exact color format your project expects and verify the value after pasting it.
- Check every important foreground and background pairing, including hover, disabled, and focus states.
- Review contrast with the actual font size and weight rather than judging by appearance alone.
- Do not communicate errors or status using color only; add text or another clear visual cue.
- Compare colors on more than one display when accurate brand matching matters.
Technical Limits and Review
A harmonious palette can still have poor text contrast or confusing data colors. Display settings and color perception vary. Check every intended use, including focus, warning, and disabled states.
Color results are based on the values or pixels supplied and the calculation shown by the tool. Display calibration, transparency, surrounding colors, font rendering, and individual perception can affect the final experience. Treat contrast and simulation results as useful checks within a broader design review.
Frequently Asked Questions
What is a complementary color?
It is a hue placed roughly opposite the base hue on a color wheel.
Does a color harmony guarantee good contrast?
No. Contrast depends on luminance as well as hue.
Can I use the generated colors as a final brand palette?
Treat them as options; review brand fit, accessibility, and use across real components.
Which color format should I copy?
Use the format required by the destination. CSS supports common HEX, RGB, and HSL forms, while other software may prefer a specific format.
Does a passing contrast result mean the whole page is accessible?
No. It applies to the tested pair and does not check labels, focus, states, layout, or all accessibility needs.
Why does an extracted color differ from the image?
Image compression, transparency, scaling, and nearby pixels can affect sampled values.
Are generated color harmonies guaranteed to look good?
They provide a mathematical relationship, but visual fit depends on context, content, and the design's purpose.