#51A991 Color

#51A991 is rgb(81, 169, 145) in RGB and hsl(164, 35%, 49%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#51A991

HEX#51A991

RGBrgb(81, 169, 145)

HSLhsl(164, 35%, 49%)

HSVhsv(164, 52%, 66%)

OKLCHoklch(67.3% 0.093 173.2)

CMYKcmyk(52%, 0%, 14%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51A991 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.82:1AA normal ✗AA large ✗AAA normal ✗

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

Color Harmonies

Colors that pair well with #51A991 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51A991 Complementary#A95169 Analogous#51A966 Analogous#5194A9 Triadic#9151A9 Triadic#A99151

Tints & Shades

Lighter tints and darker shades of #51A991, useful for hover states, backgrounds, and text variants.

Tints

#68B6A1 #80C2B0 #98CDBF #B0D9CE #C8E4DD #E0F0EC

Shades

#479480 #3C7C6B #326759 #264F44 #1C3B32 #11221E

Use #51A991 in Our Tools

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