#A1DD31 Color

#A1DD31 is rgb(161, 221, 49) in RGB and hsl(81, 72%, 53%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.

#A1DD31

HEX#A1DD31

RGBrgb(161, 221, 49)

HSLhsl(81, 72%, 53%)

HSVhsv(81, 78%, 87%)

OKLCHoklch(82.7% 0.2 127.7)

CMYKcmyk(27%, 0%, 78%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #A1DD31 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.63:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.9:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #A1DD31 based on color wheel relationships. Click any swatch for its full breakdown.

Base#A1DD31 Complementary#6D31DD Analogous#DDC431 Analogous#4BDD31 Triadic#31A1DD Triadic#DD31A1

Tints & Shades

Lighter tints and darker shades of #A1DD31, useful for hover states, backgrounds, and text variants.

Tints

#ADE24B #BBE76A #C7EB84 #D5F0A3 #E1F4BD #EFF9DC

Shades

#8FCA21 #79AB1C #638C17 #4E6E12 #384F0D #223008

Use #A1DD31 in Our Tools

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