#21A0AB Color

#21A0AB is rgb(33, 160, 171) in RGB and hsl(185, 68%, 40%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A0AB

HEX#21A0AB

RGBrgb(33, 160, 171)

HSLhsl(185, 68%, 40%)

HSVhsv(185, 81%, 67%)

OKLCHoklch(64.6% 0.104 204.1)

CMYKcmyk(81%, 6%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A0AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.14:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.68:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #21A0AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A0AB Complementary#AB2C21 Analogous#21AB72 Analogous#215AAB Triadic#AB21A0 Triadic#A0AB21

Tints & Shades

Lighter tints and darker shades of #21A0AB, useful for hover states, backgrounds, and text variants.

Tints

#27C0CE #47CFDC #69D8E2 #8BE1E9 #AEEAEF #D4F4F7

Shades

#1D8C96 #187881 #14646B #104C51 #0B383C #072427

Use #21A0AB in Our Tools

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