#51A990 Color

#51A990 is rgb(81, 169, 144) in RGB and hsl(163, 35%, 49%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#51A990

HEX#51A990

RGBrgb(81, 169, 144)

HSLhsl(163, 35%, 49%)

HSVhsv(163, 52%, 66%)

OKLCHoklch(67.3% 0.094 172.4)

CMYKcmyk(52%, 0%, 15%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51A990 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.83:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.43:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51A990 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51A990 Complementary#A9516A Analogous#51A964 Analogous#5196A9 Triadic#9051A9 Triadic#A99051

Tints & Shades

Lighter tints and darker shades of #51A990, useful for hover states, backgrounds, and text variants.

Tints

#68B6A0 #80C2AF #98CDBE #B0D9CD #C8E4DC #E0F0EC

Shades

#47947E #3C7C6A #326758 #264F44 #1C3B32 #11221D

Use #51A990 in Our Tools

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