OKLCH Studio · color reference
slate-500 in OKLCH
Tailwind v4 slate-500: oklch(0.554 0.046 257.4), HEX #62748E. WCAG + APCA pairs, Fix deep links, and @theme snippet.
slate-500 is Tailwind’s default brand stop — strong for accents and buttons. Verify text on this swatch with Fix; many 500s fail white-on-color for body text.
#62748E · oklch(0.554 0.046 257.4)
Contrast pairs
WCAG 2.1 normal text + APCA Lc. Open a pair in the live Fix tool — informational only, not a legal audit.
- Text on white4.76:1 · AA · Lc 73
#62748E on #FFFFFF
Open in Contrast → - White on swatch4.76:1 · AA · Lc 78
#FFFFFF on #62748E
Open in Contrast → - Black on swatch4.41:1 · Fail · Lc 31
#000000 on #62748E
Open in Contrast → - Suggested text on swatch4.76:1 · AA · Lc 78
#FFFFFF on #62748E
Open in Contrast →
Dark surface pairing
Against #121212: On near-black (#121212), Fix nudges this stop to #6D809A for AA text.
Copy code
@theme {
--color-slate-500: oklch(0.554 0.046 257.4);
}Related
Convert #62748E
Keep exploring
Static reference — the live Fix tool uses the same WCAG math with Undo and share links.
Contrast Fix →OKLCH Studio homeTailwind indexCSS names index