The Universe of Colors
Discover, explore and create spectacular color combinations
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#A6E566
rgb(166, 229, 102)
Color of the Day
Today — 03.04.2026
HEX#A6E566
RGBrgb(166, 229, 102)
HSLhsl(90, 71%, 65%)
Palette
The complete color matrix, interactively controlled with a hue slider.
Explorer
Search any color and see all codes, shades and information.
Mixer
Mix two colors with adjustable ratio, see transition steps.
Harmonies
Complementary, analogous, triadic, split — all chromatic harmonies.
Color Wheel
Interactive SVG color wheel with saturation and lightness control.
Contrast
Check WCAG accessibility with AA/AAA contrast ratio.
Gradient
Create spectacular gradients with instant CSS export.
Converter
Convert between HEX, RGB, HSL, CMYK and 8 other formats.
Randomizer
Generate random palettes, lock the colors you like.
Image Palette
Upload an image and automatically extract the dominant palette.
Ishihara Test
Test your color vision with interactive Ishihara plates.
Color Psychology
Discover emotions, meanings and uses of colors in design.