#51CD91 Color

#51CD91 is rgb(81, 205, 145) in RGB and hsl(151, 55%, 56%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#51CD91

HEX#51CD91

RGBrgb(81, 205, 145)

HSLhsl(151, 55%, 56%)

HSVhsv(151, 60%, 80%)

OKLCHoklch(76.3% 0.141 159.1)

CMYKcmyk(60%, 0%, 29%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51CD91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text10.49:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51CD91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51CD91 Complementary#CD518D Analogous#51CD53 Analogous#51CACD Triadic#9151CD Triadic#CD9151

Tints & Shades

Lighter tints and darker shades of #51CD91, useful for hover states, backgrounds, and text variants.

Tints

#69D3A0 #81DAAF #98E1BE #B0E8CD #C8EFDC #DFF6EB

Shades

#38C27F #2FA26A #278658 #1E6744 #164B31 #0D2B1D

Use #51CD91 in Our Tools

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