About the Urban Harbor palette
Urban Harbor pairs #100C17 with #9A33FF and #FF4A26 for a electric and high-impact impression. Its darkest shade, #100C17, anchors the composition while #9A33FF supplies the lightest counterpoint; #9A33FF is the strongest saturation accent. The 3.95:1 contrast between the endpoints helps determine whether those two shades belong in text, decoration, or separate surfaces.
Urban Harbor is a neon color palette built from indigo, purple, red, yellow, blue tones. It contains five colors: #100C17, #9A33FF, #FF4A26, #A0FF1C, #1FE3FF. The strongest contrast pair in the palette reaches 15.5:1, 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.