#21D4C5 Color

#21D4C5 is rgb(33, 212, 197) in RGB and hsl(175, 73%, 48%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#21D4C5

HEX#21D4C5

RGBrgb(33, 212, 197)

HSLhsl(175, 73%, 48%)

HSVhsv(175, 84%, 83%)

OKLCHoklch(78.5% 0.133 185.6)

CMYKcmyk(84%, 0%, 7%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21D4C5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.86:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.29:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21D4C5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21D4C5 Complementary#D42130 Analogous#21D46C Analogous#2189D4 Triadic#C521D4 Triadic#D4C521

Tints & Shades

Lighter tints and darker shades of #21D4C5, useful for hover states, backgrounds, and text variants.

Tints

#38E0D2 #57E5D9 #76EAE0 #9AEFE8 #B8F4EF #D7F9F6

Shades

#1DB9AC #189A90 #148077 #10655E #0C4B46 #072C29

Use #21D4C5 in Our Tools

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