#EFFA29 Color
#EFFA29 is rgb(239, 250, 41) in RGB and hsl(63, 95%, 57%) in HSL. The closest CSS named color is Yellow. Black text is most readable on this background.
#EFFA29
HEX
#EFFA29RGB
rgb(239, 250, 41)HSL
hsl(63, 95%, 57%)HSV
hsv(63, 84%, 98%)OKLCH
oklch(94.6% 0.203 113)CMYK
cmyk(4%, 0%, 84%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #EFFA29 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.14:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text18.38:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #EFFA29 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #EFFA29, useful for hover states, backgrounds, and text variants.