ComplementaryHigh contrast
#0058BD
#BD6500
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Color harmony analysis evaluates how colors balance visually using mathematical and perceptual rules. Complementary, triadic, and analogous systems help designers compose palettes that feel intentional and stable.
Around 8% of men and 0.5% of women worldwide experience some form of color vision deficiency. Simulation helps ensure important information is never communicated through color alone.
HEX and RGB serve screen-based work, while CMYK supports print. LAB is especially useful when consistency across devices and media matters.
Contrast checks measure luminance separation between foreground and background. WCAG 2.1 recommends at least 4.5:1 for standard body text.