stone-900 — 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 stone-900 (the same engine as the theme builder). Click any stop to open its page.
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
How stone-900 appears to viewers with each color-vision deficiency. Full simulator →
#1C1917 is stone-900, a tailwind v4. This page shows its rgb(28, 25, 23) / hsl(24, 9.8%, 10%) / oklch(0.2161 0.0061 56.04) 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.