#21A8C0 Color

#21A8C0 is rgb(33, 168, 192) in RGB and hsl(189, 71%, 44%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A8C0

HEX#21A8C0

RGBrgb(33, 168, 192)

HSLhsl(189, 71%, 44%)

HSVhsv(189, 83%, 75%)

OKLCHoklch(67.5% 0.112 213.4)

CMYKcmyk(83%, 13%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A8C0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.83:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.43:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21A8C0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A8C0 Complementary#C03821 Analogous#21C088 Analogous#2158C0 Triadic#C021A8 Triadic#A8C021

Tints & Shades

Lighter tints and darker shades of #21A8C0, useful for hover states, backgrounds, and text variants.

Tints

#2EC1DC #4CCAE1 #6FD5E7 #92DFED #B5E9F2 #D3F2F8

Shades

#1C91A6 #187E90 #146776 #10505C #0B3941 #07262C

Use #21A8C0 in Our Tools

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