A detailed comparison of #F6D21E and #421EF6 — complementary colors
background: linear-gradient(to right, #F6D21E, #421EF6);
With a contrast ratio of 5.15:1, this pair meets WCAG AA for normal text. Use Violet Radiant Pure as the background and Amber Radiant Pure 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.