#51BB2A Color

#51BB2A is rgb(81, 187, 42) in RGB and hsl(104, 63%, 45%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#51BB2A

HEX#51BB2A

RGBrgb(81, 187, 42)

HSLhsl(104, 63%, 45%)

HSVhsv(104, 78%, 73%)

OKLCHoklch(70.3% 0.202 139)

CMYKcmyk(57%, 0%, 78%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51BB2A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.47:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.49:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51BB2A based on color wheel relationships. Click any swatch for its full breakdown.

Base#51BB2A Complementary#942ABB Analogous#99BB2A Analogous#2ABB4C Triadic#2A51BB Triadic#BB2A51

Tints & Shades

Lighter tints and darker shades of #51BB2A, useful for hover states, backgrounds, and text variants.

Tints

#64D33C #7BD959 #95E17A #ADE797 #C7EFB8 #DEF6D5

Shades

#46A225 #3B891F #317019 #285B15 #1D430F #122A09

Use #51BB2A in Our Tools

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