#21FDE7 Color

#21FDE7 is rgb(33, 253, 231) in RGB and hsl(174, 98%, 56%) in HSL. The closest CSS named color is Aqua. Black text is most readable on this background.

#21FDE7

HEX#21FDE7

RGBrgb(33, 253, 231)

HSLhsl(174, 98%, 56%)

HSVhsv(174, 87%, 99%)

OKLCHoklch(89.5% 0.155 183.6)

CMYKcmyk(87%, 0%, 9%, 1%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21FDE7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.29:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.27:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21FDE7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21FDE7 Complementary#FD2137 Analogous#21FD79 Analogous#21A5FD Triadic#E721FD Triadic#FDE721

Tints & Shades

Lighter tints and darker shades of #21FDE7, useful for hover states, backgrounds, and text variants.

Tints

#3FFDEA #5DFDED #7CFEF1 #9AFEF4 #B8FEF7 #D7FFFB

Shades

#02F7DF #02CFBB #02AC9B #018376 #016056 #013832

Use #21FDE7 in Our Tools

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