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RGBHex

turquoise

#40E0D0

turquoiseCSS named color.

Formats

Open #40E0D0 in the converter →

Contrast & legibility

Text on white1.64:1 AA ✗
Text on black12.79:1 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 turquoise (the same engine as the theme builder). Click any stop to open its page.

Harmonies

Explore all harmonies for #40E0D0

Color-blindness preview

#d5d3d0

Protanopia

#bec3d2

Deuteranopia

#00e5db

Tritanopia

#cacaca

Achromatopsia

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

About turquoise

#40E0D0 is turquoise, a css named color. This page shows its rgb(64, 224, 208) / hsl(174, 72.07%, 56.47%) / oklch(0.8223 0.1307 185.09) 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.