About the Copper Echo palette
Copper Echo pairs #B18C34 with #C6D553 and #258A9D for a nostalgic and grounded impression. Its darkest shade, #823E17, anchors the composition while #EEE3C4 supplies the lightest counterpoint; #823E17 is the strongest saturation accent. The 6.19:1 contrast between the endpoints helps determine whether those two shades belong in text, decoration, or separate surfaces.
Copper Echo is a retro color palette built from orange, yellow, blue, red tones. It contains five colors: #B18C34, #C6D553, #258A9D, #823E17, #EEE3C4. The strongest contrast pair in the palette reaches 6.2:1, which is enough for readable body text (WCAG AA).
How to use it
Use the darkest shade for text or backgrounds, the most saturated color for buttons and links, and lighter tones for surfaces and highlights. Copy the CSS variables above, or check any pair in the Contrast Checker.