#21A4C4 Color

#21A4C4 is rgb(33, 164, 196) in RGB and hsl(192, 71%, 45%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A4C4

HEX#21A4C4

RGBrgb(33, 164, 196)

HSLhsl(192, 71%, 45%)

HSVhsv(192, 83%, 77%)

OKLCHoklch(66.7% 0.114 219.5)

CMYKcmyk(83%, 16%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A4C4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.93:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.17:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21A4C4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A4C4 Complementary#C44221 Analogous#21C493 Analogous#2152C4 Triadic#C421A4 Triadic#A4C421

Tints & Shades

Lighter tints and darker shades of #21A4C4, useful for hover states, backgrounds, and text variants.

Tints

#32BADC #51C4E1 #73D0E7 #92DAED #B5E6F2 #D3F0F8

Shades

#1D8EAA #187890 #146276 #105060 #0C3A46 #07242C

Use #21A4C4 in Our Tools

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