Tetradic Color Calculator
Find a rich four-color tetradic scheme from any hex.
Four colors, two pairs
A tetradic scheme uses four colors as two complementary pairs, giving the richest palette of the standard harmonies. It offers lots of possibility but needs a careful hand to balance.
Enter a base color and it returns four hues spaced around the wheel, as swatches with codes. Choose one to dominate and use the others as accents.
Rich and private
All the color math runs in your browser, so nothing you enter is uploaded.
Frequently Asked Questions
What is a tetradic scheme?
Four colors arranged as two complementary pairs, forming a rectangle on the wheel. It is the richest of the standard schemes.
How do I balance four colors?
Let one dominate and treat the rest as accents, and mind the warm-cool balance so the palette does not clash.
Can I copy the codes?
Yes. The four hex codes are shown and one click copies them.
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