#51A800 Color

#51A800 is rgb(81, 168, 0) in RGB and hsl(91, 100%, 33%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.

#51A800

HEX#51A800

RGBrgb(81, 168, 0)

HSLhsl(91, 100%, 33%)

HSVhsv(91, 100%, 66%)

OKLCHoklch(65.1% 0.194 136.1)

CMYKcmyk(52%, 0%, 100%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51A800 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.02:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.95:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #51A800 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51A800 Complementary#5700A8 Analogous#A5A800 Analogous#00A803 Triadic#0051A8 Triadic#A80051

Tints & Shades

Lighter tints and darker shades of #51A800, useful for hover states, backgrounds, and text variants.

Tints

#68D600 #81FF0A #98FF38 #B0FF66 #C8FF94 #E2FFC7

Shades

#479400 #3E8000 #346B00 #275200 #1E3D00 #142900

Use #51A800 in Our Tools

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