A detailed comparison of #EFE043 and #5243EF — complementary colors
background: linear-gradient(to right, #EFE043, #5243EF);
With a contrast ratio of 4.52:1, this pair meets WCAG AA for normal text. Use Amethyst Tone Bright as the background and Canary Tone Bright as text for optimal readability.
These colors have a 170\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.