#21DED4 Color

#21DED4 is rgb(33, 222, 212) in RGB and hsl(177, 74%, 50%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#21DED4

HEX#21DED4

RGBrgb(33, 222, 212)

HSLhsl(177, 74%, 50%)

HSVhsv(177, 85%, 87%)

OKLCHoklch(81.4% 0.137 188.9)

CMYKcmyk(85%, 0%, 5%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21DED4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.68:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.46:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21DED4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21DED4 Complementary#DE212B Analogous#21DE76 Analogous#2189DE Triadic#D421DE Triadic#DED421

Tints & Shades

Lighter tints and darker shades of #21DED4, useful for hover states, backgrounds, and text variants.

Tints

#40E2DA #5FE7E0 #7EECE6 #99F0EB #B8F4F1 #D7F9F7

Shades

#1DBFB7 #19A49D #14857F #106A66 #0B4B48 #07312F

Use #21DED4 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex