#21A5C0 Color

#21A5C0 is rgb(33, 165, 192) in RGB and hsl(190, 71%, 44%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A5C0

HEX#21A5C0

RGBrgb(33, 165, 192)

HSLhsl(190, 71%, 44%)

HSVhsv(190, 83%, 75%)

OKLCHoklch(66.7% 0.112 215.9)

CMYKcmyk(83%, 14%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A5C0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.91:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.21:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21A5C0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A5C0 Complementary#C03B21 Analogous#21C08B Analogous#2156C0 Triadic#C021A5 Triadic#A5C021

Tints & Shades

Lighter tints and darker shades of #21A5C0, useful for hover states, backgrounds, and text variants.

Tints

#2EBFDC #4CC8E1 #6FD3E7 #92DDED #B5E8F2 #D3F2F8

Shades

#1C8FA6 #187C90 #146576 #104F5C #0B3841 #07262C

Use #21A5C0 in Our Tools

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