#21ABB5 Color

#21ABB5 is rgb(33, 171, 181) in RGB and hsl(184, 69%, 42%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21ABB5

HEX#21ABB5

RGBrgb(33, 171, 181)

HSLhsl(184, 69%, 42%)

HSVhsv(184, 82%, 71%)

OKLCHoklch(67.8% 0.109 202.7)

CMYKcmyk(82%, 6%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21ABB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.78:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.56:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21ABB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21ABB5 Complementary#B52B21 Analogous#21B575 Analogous#2161B5 Triadic#B521AB Triadic#ABB521

Tints & Shades

Lighter tints and darker shades of #21ABB5, useful for hover states, backgrounds, and text variants.

Tints

#28CCD7 #4AD4DE #6CDCE4 #8FE4EA #B1EDF1 #D4F5F7

Shades

#1D979F #197E86 #156A70 #105156 #0C3D41 #072527

Use #21ABB5 in Our Tools

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