A detailed comparison of #EFEF43 and #3827EC — complementary colors
background: linear-gradient(to right, #EFEF43, #3827EC);
With a contrast ratio of 6.4:1, this pair meets WCAG AA for normal text. Use Citrine Tone Bright as the background and Amethyst Radiant Bright as text for optimal readability.
These colors have a 175\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.