#A1DE1B Color

#A1DE1B is rgb(161, 222, 27) in RGB and hsl(79, 78%, 49%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.

#A1DE1B

HEX#A1DE1B

RGBrgb(161, 222, 27)

HSLhsl(79, 78%, 49%)

HSVhsv(79, 88%, 87%)

OKLCHoklch(82.8% 0.209 127.3)

CMYKcmyk(27%, 0%, 88%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #A1DE1B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.62:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.98:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #A1DE1B based on color wheel relationships. Click any swatch for its full breakdown.

Base#A1DE1B Complementary#591BDE Analogous#DEBB1B Analogous#3FDE1B Triadic#1BA1DE Triadic#DE1BA1

Tints & Shades

Lighter tints and darker shades of #A1DE1B, useful for hover states, backgrounds, and text variants.

Tints

#AFE637 #BCEA57 #C8EE77 #D5F297 #E2F6B6 #EFFAD6

Shades

#8DC318 #76A314 #628811 #4B680D #384D0A #212D06

Use #A1DE1B in Our Tools

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