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RGBHex

darkslategray

#2F4F4F

darkslategrayCSS named color.

Formats

Open #2F4F4F in the converter →

Contrast & legibility

Text on white8.93:1 AA ✓
Text on black2.35:1 AA ✗

WCAG 2.2 AA requires 4.5:1 for normal text and 3:1 for large text. Check any pair →

Tints & shades

An 11-stop OKLCH ramp through darkslategray (the same engine as the theme builder). Click any stop to open its page.

Harmonies

Explore all harmonies for #2F4F4F

Color-blindness preview

#4b4c4f

Protanopia

#45484f

Deuteranopia

#22514f

Tritanopia

#4a4a4a

Achromatopsia

How darkslategray appears to viewers with each color-vision deficiency. Full simulator →

About darkslategray

#2F4F4F is darkslategray, a css named color. This page shows its rgb(47, 79, 79) / hsl(180, 25.4%, 24.71%) / oklch(0.403 0.0377 195.76) 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.