#21FDF2 Color

#21FDF2 is rgb(33, 253, 242) in RGB and hsl(177, 98%, 56%) in HSL. The closest CSS named color is Aqua. Black text is most readable on this background.

#21FDF2

HEX#21FDF2

RGBrgb(33, 253, 242)

HSLhsl(177, 98%, 56%)

HSVhsv(177, 87%, 99%)

OKLCHoklch(89.8% 0.152 189.1)

CMYKcmyk(87%, 0%, 4%, 1%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21FDF2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.28:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.4:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21FDF2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21FDF2 Complementary#FD212C Analogous#21FD84 Analogous#219AFD Triadic#F221FD Triadic#FDF221

Tints & Shades

Lighter tints and darker shades of #21FDF2, useful for hover states, backgrounds, and text variants.

Tints

#3FFDF4 #5DFDF5 #7CFEF7 #9AFEF9 #B8FEFB #D7FFFD

Shades

#02F7EB #02CFC5 #02ACA3 #01837D #01605B #013835

Use #21FDF2 in Our Tools

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