A detailed comparison of #EFD243 and #4827EC — complementary colors
background: linear-gradient(to right, #EFD243, #4827EC);
With a contrast ratio of 5.03:1, this pair meets WCAG AA for normal text. Use Amber Tone Bright as the background and Violet Radiant Bright as text for optimal readability.
These colors have a 160\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.