#21CBD4 Color

#21CBD4 is rgb(33, 203, 212) in RGB and hsl(183, 73%, 48%) in HSL. The closest CSS named color is DarkTurquoise. Black text is most readable on this background.

#21CBD4

HEX#21CBD4

RGBrgb(33, 203, 212)

HSLhsl(183, 73%, 48%)

HSVhsv(183, 84%, 83%)

OKLCHoklch(76.8% 0.126 200.7)

CMYKcmyk(84%, 4%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21CBD4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.99:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.56:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21CBD4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21CBD4 Complementary#D42A21 Analogous#21D483 Analogous#2171D4 Triadic#D421CB Triadic#CBD421

Tints & Shades

Lighter tints and darker shades of #21CBD4, useful for hover states, backgrounds, and text variants.

Tints

#38D8E0 #57DEE5 #76E4EA #9AEBEF #B8F1F4 #D7F7F9

Shades

#1DB1B9 #18949A #147B80 #106165 #0C484B #072A2C

Use #21CBD4 in Our Tools

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