neutral-400 — Tailwind v4.
WCAG 2.2 AA requires 4.5:1 for normal text and 3:1 for large text. Check any pair →
An 11-stop OKLCH ramp through neutral-400 (the same engine as the theme builder). Click any stop to open its page.
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
How neutral-400 appears to viewers with each color-vision deficiency. Full simulator →
#A1A1A1 is neutral-400, a tailwind v4. This page shows its rgb(161, 161, 161) / hsl(0, 0%, 63.14%) / oklch(0.709 0 0) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.