A detailed comparison of #587E78 and #58657E — adjacent colors
background: linear-gradient(to right, #587E78, #58657E);
With a contrast ratio of 1.31:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 50\u00B0 hue difference, making them adjacent. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.