#21EFF2 Color

#21EFF2 is rgb(33, 239, 242) in RGB and hsl(181, 89%, 54%) in HSL. The closest CSS named color is Aqua. Black text is most readable on this background.

#21EFF2

HEX#21EFF2

RGBrgb(33, 239, 242)

HSLhsl(181, 89%, 54%)

HSVhsv(181, 86%, 95%)

OKLCHoklch(86.5% 0.144 196.5)

CMYKcmyk(86%, 1%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21EFF2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.43:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text14.69:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21EFF2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21EFF2 Complementary#F22521 Analogous#21F28D Analogous#2186F2 Triadic#F221EF Triadic#EFF221

Tints & Shades

Lighter tints and darker shades of #21EFF2, useful for hover states, backgrounds, and text variants.

Tints

#3EF1F4 #60F3F6 #7DF5F7 #9AF8F9 #B7FAFB #D8FCFD

Shades

#0DDFE3 #0BBEC1 #099D9F #077778 #055557 #033435

Use #21EFF2 in Our Tools

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