#18005c – Complementary
Find the complementary color of #18005c. Learn how complementary pairs create visual contrast in design.
#18005c
Base
#435c00
About Complementary for #18005c
The complementary colour of #18005c sits directly opposite on the color wheel at approximately 76° hue. Complementary pairs create maximum visual contrast, ideal for call-to-action buttons, data visualization, or bold branding. Use one as the dominant colour (60%) and the other as an accent (10-20%), with neutrals filling the remaining space. This 60-30-10 rule prevents high contrast from becoming visually overwhelming.
Contrast Ratio
The contrast ratio between #18005c and #435c00 is 2.32:1. Does not meet WCAG AA for text.
Frequently Asked Questions
- What is the complementary of #18005c?
- The complementary colour of #18005c sits directly opposite on the color wheel at approximately 76° hue. Complementary pairs create maximum visual contrast, ideal for call-to-action buttons, data visua...
- How do I use #18005c complementary colors in CSS?
- Copy the hex values shown above and use them in CSS properties like color, background-color, or border-color. For gradients, use the linear-gradient() syntax provided.