#B1D831 Color
#B1D831 is rgb(177, 216, 49) in RGB and hsl(74, 68%, 52%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#B1D831
HEX
#B1D831RGB
rgb(177, 216, 49)HSL
hsl(74, 68%, 52%)HSV
hsv(74, 77%, 85%)OKLCH
oklch(82.6% 0.187 122.5)CMYK
cmyk(18%, 0%, 77%, 15%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B1D831 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.65:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.74:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #B1D831 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B1D831, useful for hover states, backgrounds, and text variants.