#51A478 Color

#51A478 is rgb(81, 164, 120) in RGB and hsl(148, 34%, 48%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#51A478

HEX#51A478

RGBrgb(81, 164, 120)

HSLhsl(148, 34%, 48%)

HSVhsv(148, 51%, 64%)

OKLCHoklch(65.4% 0.106 158.4)

CMYKcmyk(51%, 0%, 27%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51A478 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.03:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.93:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #51A478 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51A478 Complementary#A4517D Analogous#54A451 Analogous#51A4A1 Triadic#7851A4 Triadic#A47851

Tints & Shades

Lighter tints and darker shades of #51A478, useful for hover states, backgrounds, and text variants.

Tints

#65B38A #7DBF9C #95CBAE #B0D8C3 #C8E4D5 #E0F0E8

Shades

#479069 #3B7857 #316348 #274F39 #1D3A2A #112219

Use #51A478 in Our Tools

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